user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: who plays elena gilbert on vampire diaries? 
Knowledge Triplets: The Vampire Diaries fictional universe, fictional_universe.fictional_universe.species, Witch
m.09w4840, common.webpage.topic, Vampire
Kevin Williamson, film.actor.film, m.0cg3qg8
The Vampire Diaries, media_common.adaptation.adapted_from, The Vampire Diaries
Kevin Williamson, common.topic.webpage, m.09w3rbx
The Return: Nightfall, book.book.characters, Stefan Salvatore
m.09yl92x, common.webpage.topic, Kevin Williamson
Dark Reunion, book.book.characters, Stefan Salvatore
The Vampire Diaries, tv.tv_program.program_creator, Kevin Williamson
Blood: The Last Vampire, film.film.subjects, Vampire
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, Pilot
Elena Gilbert, common.topic.article, m.0gj9f3l
Stefan Salvatore, fictional_universe.fictional_character.species, Vampire
Kevin Williamson, common.topic.webpage, m.093zt18
Jeremy Gilbert, fictional_universe.fictional_character.gender, Male
Jeremy Gilbert, fictional_universe.fictional_character.siblings, m.07n7f7x
Vampire, common.topic.webpage, m.09ynwyy
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Stefan Salvatore
Kevin Williamson, common.topic.webpage, m.094k6v2
Vampire, common.topic.webpage, m.0b48qgm
Vampire, common.topic.webpage, m.09yx89m
The Vampire Diaries, Volume 1: The Awakening, book.written_work.next_in_series, The Struggle
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.works_set_here, The Return: Nightfall
Kevin Williamson, common.topic.webpage, m.09wd9ts
m.09yhxw9, common.webpage.topic, Vampire
Vampire, film.film_subject.films, Blood: The Last Vampire
The Vampire Diaries - Season 3, tv.tv_series_season.series, The Vampire Diaries
Vampire, film.film_subject.films, The Twilight Saga: New Moon
Rise: Blood Hunter, film.film.subjects, Vampire
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, Lost Girls
m.09wyv6y, common.webpage.topic, Vampire
m.0945431, common.webpage.topic, Kevin Williamson
Vampire, common.topic.subject_of, I Love Werewolves
The Fury, book.book.characters, Damon Salvatore
The Vampire Diaries - Season 4, tv.tv_series_season.regular_cast, m.0790rw5
L. J. Smith, common.topic.article, m.099j6r
TV Character, type.type.properties, Appeared In TV Episodes
m.09wd9ts, common.webpage.topic, Kevin Williamson
The Vampire Diaries - Season 2, tv.tv_series_season.regular_cast, m.0790rw5
Vampire, common.topic.webpage, m.09yk1dx
m.09yx3hm, common.webpage.topic, Vampire
Twilight, film.film.subjects, Vampire
The Vampire Diaries - Season 2, tv.tv_series_season.episodes, Daddy Issues
m.09ynh8m, common.webpage.topic, Vampire
TV Character, freebase.documented_object.documentation, m.021_knl
m.0bfmsv6, fictional_universe.romantic_involvement.partner, Stefan Salvatore
Kevin Williamson, common.topic.webpage, m.09ylgfc
Elena Gilbert, fictional_universe.fictional_character.gender, Female
Kevin Williamson, common.topic.webpage, m.09w4c1m
L. J. Smith, book.author.works_written, The Vampire Diaries, Volume 1: The Awakening
Vampire, common.topic.article, m.07yjn
The Fury, book.written_work.part_of_series, The Vampire Diaries
m.09w474w, common.webpage.topic, Kevin Williamson
elena-gilbert-photo.jpg, common.image.appears_in_topic_gallery, Elena Gilbert
m.094k6v2, common.webpage.topic, Kevin Williamson
Vampire, film.film_subject.films, Twins of Evil
Vampire, common.topic.webpage, m.09ynh8m
Vampire, film.film_subject.films, Bram Stoker's Dracula
Elena Gilbert, fictional_universe.fictional_character.romantically_involved_with, m.0bfmsv6
m.09ywwlp, common.webpage.topic, Vampire
Elena Gilbert, common.topic.notable_types, TV Character
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Damon Salvatore
Elena Gilbert, common.topic.article, m.0790s5f
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Bonnie McCullough
Elena Gilbert, common.topic.image, Elena-Gilbert-elena-gilbert-8212104-800-533.jpg
m.09ynggb, common.webpage.topic, Vampire
Fictional Character, freebase.type_profile.published, Published
Kevin Williamson, tv.tv_writer.episodes_written, ...That Is The Question
Vampire, common.topic.webpage, m.09yfg39
TV Character, freebase.type_profile.published, Published
The Struggle, book.book.characters, Damon Salvatore
Kevin Williamson, common.topic.notable_for, g.1256fnkyb
The Vampire Diaries, Volume 1: The Awakening, fictional_universe.work_of_fiction.part_of_these_fictional_universes, The Vampire Diaries fictional universe
The Vampire Diaries - Season 2, tv.tv_series_season.series, The Vampire Diaries
Vampire, common.topic.webpage, m.09ywwlp
Stefan Salvatore, book.book_character.appears_in_book, The Vampire Diaries, Volume 1: The Awakening
Character, owl#inverseOf, Appeared In TV Episodes
Vampire, tv.tv_subject.tv_programs, Dark Shadows
Nina Dobrev, tv.tv_actor.starring_roles, m.0790rw5
Kevin Williamson, common.topic.webpage, m.094grl4
m.09473w_, common.webpage.topic, Kevin Williamson
The Fury, book.book.characters, Katherine Pierce
Elena Gilbert, fictional_universe.fictional_character.romantically_involved_with, m.0790spf
Damon Salvatore, book.book_character.appears_in_book, Dark Reunion
The Vampire Diaries, Volume 1: The Awakening, book.book.editions, The Vampire Diaries Volume I: The Awakening
Kevin Williamson, common.topic.webpage, m.094nqt6
Vampire, film.film_subject.films, Ashes of Doom
Stefan Salvatore, book.book_character.appears_in_book, The Return: Nightfall
Kevin Williamson, tv.tv_writer.episodes_written, The Final Chapter
Vampire, tv.tv_subject.tv_programs, The Vampire Diaries
The Return: Nightfall, book.book.characters, Katherine Pierce
Vampire, film.film_subject.films, Rise: Blood Hunter
Fictional Character, freebase.type_profile.kind, Portrayal
Eclipse, media_common.netflix_title.netflix_genres, Vampire
Elena Gilbert, common.topic.image, elena-gilbert-photo.jpg
Elena Gilbert, common.topic.image, NinaDobrev08TIFF
Vampire, film.film_subject.films, The Twilight Saga: Breaking Dawn - Part 2
Kevin Williamson, fictional_universe.fictional_character_creator.fictional_characters_created, Jeremy Gilbert
The Vampire Diaries, tv.tv_program.seasons, The Vampire Diaries - Season 3
Vampire, common.topic.webpage, m.09yns8g
The Return: Nightfall, book.book.characters, Elena Gilbert
Kevin Williamson, film.writer.film, The Faculty
Nina Dobrev, freebase.valuenotation.is_reviewed, Date of birth
m.0941xmn, common.webpage.topic, Kevin Williamson
m.09yq797, common.webpage.topic, Vampire
Vampire, film.film_subject.films, Mark of the Vampire
The Fury, book.book.editions, The Vampire Diaries Volume III: The Fury
Vampire, film.film_subject.films, Byzantium
Kevin Williamson, common.topic.webpage, m.0941980
Dark Reunion, book.book.characters, Elena Gilbert
m.012g2blc, cvg.game_performance.character, Elena Gilbert
Kevin Williamson, common.topic.webpage, m.0941blf
m.0790rw5, tv.regular_tv_appearance.seasons, The Vampire Diaries - Season 5
Kevin Williamson, common.topic.webpage, m.094hg0m
The Vampire Diaries, tv.tv_program.seasons, The Vampire Diaries - Season 1
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Elena Gilbert
The Struggle, book.written_work.part_of_series, The Vampire Diaries
m.0790rw5, tv.regular_tv_appearance.seasons, The Vampire Diaries - Season 1
Vampire, common.topic.webpage, m.09yv2n6
The Vampire Diaries, cvg.computer_videogame.characters, m.012g2blc
m.094kbrf, common.webpage.topic, Kevin Williamson
Vampire, common.topic.webpage, m.09w43ld
m.09w30kh, common.webpage.topic, Kevin Williamson
Kevin Williamson, common.topic.webpage, m.093_7x5
The Vampire Diaries - Season 2, tv.tv_series_season.episodes, Masquerade
Stefan Salvatore, book.book_character.appears_in_book, Dark Reunion
Kevin Williamson, people.person.education, m.02kpqmr
Vampire, film.film_subject.films, Vamp
The Struggle, book.book.characters, Stefan Salvatore
m.09w4c1m, common.webpage.topic, Kevin Williamson
The Vampire Diaries, Volume 1: The Awakening, book.written_work.original_language, English Language
m.0vtfsxz, film.performance.actor, Kevin Williamson
Kevin Williamson, tv.tv_writer.episodes_written, The Return
Elena Gilbert, fictional_universe.fictional_character.character_created_by, L. J. Smith
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.literary_series_set_here, The Vampire Diaries
Vampire, common.topic.webpage, m.09w2zx1
The Vampire Diaries - Season 5, tv.tv_series_season.regular_cast, m.0790rw5
Elena Gilbert, common.image.appears_in_topic_gallery, NinaDobrev08TIFF
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.works_set_here, The Struggle
Vampire, common.topic.webpage, m.09yx8vf
Vampire, common.topic.webpage, m.09wc34l
Vampire, film.film_subject.films, Nosferatu the Vampyre
Kevin Williamson, common.topic.webpage, m.093_n5p
Kevin Williamson, common.topic.webpage, m.094g9f4
TV Character, type.type.properties, Appeared In TV Episode Segments
m.09yhwrg, common.webpage.topic, Kevin Williamson
The Vampire Diaries - Season 3, tv.tv_series_season.regular_cast, m.0790rw5
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Meredith Sulez
The Vampire Diaries - Season 4, tv.tv_series_season.series, The Vampire Diaries
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, Bloodlines
The Vampire Diaries, tv.tv_program.seasons, The Vampire Diaries - Season 4
Damon Salvatore, common.topic.notable_types, TV Character
Kevin Williamson, fictional_universe.fictional_character_creator.fictional_characters_created, Stefan Salvatore
Vampire, film.film_subject.films, Fright Night
The Vampire Diaries, tv.tv_program.subjects, Vampire
m.09480pp, common.webpage.topic, Kevin Williamson
Nosferatu the Vampyre, film.film.subjects, Vampire
The Struggle, fictional_universe.work_of_fiction.part_of_these_fictional_universes, The Vampire Diaries fictional universe
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Judith Maxwell
Vampire, common.topic.webpage, m.09w2hw4
m.07nf_2d, base.ontologies.ontology_instance_mapping.freebase_topic, Vampire
Vampire, common.topic.webpage, m.09w6zmh
Virginia, fictional_universe.fictional_setting.fictional_characters_born_here, Elena Gilbert
The Vampire Diaries - Season 1, tv.tv_series_season.regular_cast, m.0790rw5
m.09yn2t5, common.webpage.topic, Vampire
s1e1.jpg, common.image.appears_in_topic_gallery, Elena Gilbert
The Vampire Diaries - Season 3, tv.tv_series_season.episodes, The Birthday
Vampire, common.topic.notable_for, g.125b9xbvq
Kevin Williamson, common.topic.webpage, m.09480pp
Damon Salvatore, book.book_character.appears_in_book, The Vampire Diaries, Volume 1: The Awakening
The Vampire Diaries - Season 2, tv.tv_series_season.episodes, The Return
TV Character, freebase.type_profile.kind, Annotation
Vampire, cvg.computer_game_subject.games, The Vampire Diaries
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Katherine Von Schwartzschild
m.0941980, common.webpage.topic, Kevin Williamson
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.works_set_here, The Vampire Diaries, Volume 1: The Awakening
m.012g2blc, cvg.game_performance.game, The Vampire Diaries
Katherine Pierce, fictional_universe.fictional_character.species, Vampire
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, Blood Brothers
m.09ygrl2, common.webpage.topic, Vampire
Vampire, common.topic.webpage, m.09w4cjt
Blood: The Last Vampire, film.film.language, English Language
Kevin Williamson, fictional_universe.fictional_character_creator.fictional_characters_created, Elena Gilbert
Katherine Pierce, book.book_character.appears_in_book, Dark Reunion
Kevin Williamson, common.topic.webpage, m.09473w_
Vampire, film.film_subject.films, Rosencrantz and Guildenstern Are Undead
Kevin Williamson, common.topic.webpage, m.094260r
The Vampire Diaries - Season 1, tv.tv_series_season.series, The Vampire Diaries
L. J. Smith, book.author.works_written, Night World: Secret Vampire
Author, freebase.type_profile.published, Published
Katherine Pierce, book.book_character.appears_in_book, g.1z2crvkvm
Elena Gilbert, fictional_universe.fictional_character.appears_in_these_fictional_universes, The Vampire Diaries fictional universe
Kevin Williamson, common.topic.webpage, m.0945rbx
The Vampire Diaries, tv.tv_program.genre, Fantasy
Vampire, film.film_subject.films, Eclipse
m.0790rw5, tv.regular_tv_appearance.seasons, The Vampire Diaries - Season 4
Nina Dobrev, people.person.profession, Actor
NinaDobrev08TIFF, common.image.appears_in_topic_gallery, Elena Gilbert
Elena Gilbert, fictional_universe.fictional_character.place_of_birth, Virginia
Elena-Gilbert-elena-gilbert-8212104-800-533.jpg, common.image.size, m.0kp1h_
Dark Reunion, book.book.characters, Damon Salvatore
Kevin Williamson, tv.tv_writer.episodes_written, Bound
Book, freebase.type_profile.published, Published
Buffy the Vampire Slayer, film.film.subjects, Vampire
m.09w4cjt, common.webpage.topic, Vampire
L. J. Smith, book.author.works_written, The Vampire Diaries: The Awakening and The Struggle
US State, freebase.type_profile.published, Published
m.09w3rbx, common.webpage.topic, Kevin Williamson
Kevin Williamson, tv.tv_writer.tv_programs, m.0bvwwmv
Elena Gilbert, fictional_universe.fictional_character.species, Vampire
m.09w1zhs, common.webpage.topic, Vampire
L. J. Smith, book.author.works_written, The Vampire Diaries: The Fury and Dark Reunion
m.0790spf, fictional_universe.romantic_involvement.partner, Elena Gilbert
Thirst, film.film.subjects, Vampire
Vampire, common.topic.webpage, m.09yn2t5
Kevin Williamson, tv.tv_writer.episodes_written, Haunted
m.094hg0m, common.webpage.topic, Kevin Williamson
Twilight, media_common.netflix_title.netflix_genres, Vampire
Kevin Williamson, common.topic.webpage, m.0941xmn
Vampire, common.topic.webpage, m.09yx3hm
The Vampire Diaries, Volume 1: The Awakening, common.topic.notable_types, Book
m.09ynwyy, common.webpage.topic, Vampire
L. J. Smith, common.topic.webpage, m.05nys3d
Jeremy Gilbert, fictional_universe.fictional_character.appears_in_these_fictional_universes, The Vampire Diaries fictional universe
Vampire, base.ontologies.ontology_instance.equivalent_instances, m.07nf_2d
Elena Gilbert, book.book_character.appears_in_book, The Return: Nightfall
Elena Gilbert, book.book_character.appears_in_book, The Struggle
TV Character, common.topic.article, m.021_knl
m.094k1g1, common.webpage.topic, Kevin Williamson
Female, people.person.gender, Nina Dobrev
The Vampire Diaries, tv.tv_program.recurring_writers, m.0nf3pcj
m.094l_x3, common.webpage.topic, Kevin Williamson
m.0790rw5, tv.regular_tv_appearance.seasons, The Vampire Diaries - Season 3
m.09ww7vs, common.webpage.topic, Vampire
Dark Reunion, book.book.characters, Katherine Pierce
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.characters, Jeremy Gilbert
Kevin Williamson, tv.tv_writer.episodes_written, Klaus
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, Haunted
Kevin Williamson, common.topic.webpage, m.09yhwrg
The Vampire Diaries fictional universe, common.topic.notable_types, Fictional Universe
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, Children of the Damned
Elena Gilbert, fictional_universe.fictional_character.species, Homo sapiens
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.species, Vampire
Bram Stoker's Dracula, film.film.subjects, Vampire
Nina Dobrev, freebase.valuenotation.is_reviewed, Gender
m.09yfg39, common.webpage.topic, Vampire
Vampire, film.film_subject.films, Vampires Suck
Vampire, tv.tv_subject.tv_programs, Buffy the Animated Series
Female, common.topic.article, m.02zsy
Kevin Williamson, common.topic.webpage, m.0cq2yx8
The Vampire Diaries, Volume 1: The Awakening, common.topic.notable_for, g.1258yx_tv
m.0b6rypp, common.webpage.topic, Female
Jeremy Gilbert, common.topic.notable_types, TV Character
m.0b48vmm, common.webpage.topic, Vampire
Buffy the Vampire Slayer, tv.tv_program.subjects, Vampire
The Vampire Diaries, Volume 1: The Awakening, book.book.characters, Elena Gilbert
The Vampire Diaries - Season 5, tv.tv_series_season.series, The Vampire Diaries
The Vampire Diaries, cvg.computer_videogame.influenced_by, The Vampire Diaries
TV Character, type.type.domain, TV
Vampire, tv.tv_subject.tv_programs, Blood Ties
m.09w6zmh, common.webpage.topic, Vampire
The Return: Nightfall, fictional_universe.work_of_fiction.part_of_these_fictional_universes, The Vampire Diaries fictional universe
Elena Gilbert, common.topic.article, m.0bwjrs9
The Vampire Diaries, tv.tv_program.country_of_origin, United States of America
Kevin Williamson, common.topic.webpage, m.094kbrf
m.0bfmsv6, fictional_universe.romantic_involvement.partner, Elena Gilbert
m.0sglkg1, award.award_nomination.nominated_for, The Vampire Diaries
The Struggle, book.written_work.previous_in_series, The Vampire Diaries, Volume 1: The Awakening
Vampire, common.topic.webpage, m.09y9t11
Vampire, film.film_subject.films, Daybreakers
Kevin Williamson, common.topic.webpage, m.09x3fwj
L. J. Smith, fictional_universe.fictional_character_creator.fictional_characters_created, Elena Gilbert
Vampire, base.schemastaging.context_name.pronunciation, g.125_l83sw
Vampire, tv.tv_subject.tv_programs, Buffy the Vampire Slayer
m.0nf3pcj, tv.tv_program_writer_relationship.tv_program, The Vampire Diaries
m.0c0wbdq, tv.tv_producer_term.program, The Vampire Diaries
Kevin Williamson, film.writer.film, I Know What You Did Last Summer
TV Writer, freebase.type_profile.published, Published
m.07n7f7x, fictional_universe.sibling_relationship_of_fictional_characters.siblings, Elena Gilbert
Vampire, common.topic.webpage, m.09wyv6y
Vampire, common.topic.notable_types, Character Species
m.09w2hw4, common.webpage.topic, Vampire
Kevin Williamson, tv.tv_writer.episodes_written, Pilot
m.0b48qgm, common.webpage.topic, Vampire
m.093zt18, common.webpage.topic, Kevin Williamson
Kevin Williamson, common.topic.webpage, m.094k1g1
Vampire, film.film_subject.films, The Twilight Saga: Breaking Dawn - Part 1
Vampire, fictional_universe.character_species.found_in_fictional_universe, The Vampire Diaries fictional universe
m.0cq2yx8, common.webpage.topic, Kevin Williamson
Dark Reunion, book.book.editions, The Vampire Diaries Volume IV: Dark Reunion
m.09yx89m, common.webpage.topic, Vampire
m.0790rw5, tv.regular_tv_appearance.series, The Vampire Diaries
m.0945rbx, common.webpage.topic, Kevin Williamson
m.09w43ld, common.webpage.topic, Vampire
Kevin Williamson, tv.tv_program_creator.programs_created, The Vampire Diaries
Kevin Williamson, common.topic.webpage, m.09w30kh
m.0cg3qg8, film.performance.actor, Kevin Williamson
Vampire, film.film_subject.films, Twilight
Katherine Pierce, book.book_character.appears_in_book, g.1215vtnb
Vampire, common.topic.webpage, m.09ww7vs
Elena Gilbert, tv.tv_character.appeared_in_tv_program, m.0790rw5
Stefan Salvatore, fictional_universe.fictional_character.appears_in_these_fictional_universes, The Vampire Diaries fictional universe
m.0790rw5, tv.regular_tv_appearance.seasons, The Vampire Diaries - Season 2
Elena Gilbert, common.topic.image, s1e1.jpg
The Vampire Diaries fictional universe, common.topic.article, m.0hbj_ct
Vampire, common.topic.webpage, m.09yrb8y
Kevin Williamson, film.actor.film, m.0vtfsxz
Vampire, common.topic.webpage, m.09w4840
Kevin Williamson, common.topic.webpage, m.09w474w
TV Character, type.type.properties, Final TV Appearance
The Vampire Diaries, Volume 1: The Awakening, book.book.characters, Stefan Salvatore
Vampire, film.film_subject.films, Dracula
Kevin Williamson, people.person.profession, Screenwriter
The Vampire Diaries fictional universe, fictional_universe.fictional_universe.works_set_here, Dark Reunion
The Return: Nightfall, book.book.characters, Damon Salvatore
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, The Turning Point
Kevin Williamson, common.topic.webpage, m.09yj0b5
Stefan Salvatore, common.topic.notable_types, TV Character
Kevin Williamson, film.producer.film, Cursed
The Fury, book.book.characters, Elena Gilbert
Kevin Williamson, common.topic.webpage, m.09w4mpq
Kevin Williamson, common.topic.webpage, m.094265j
Vampire, film.film_subject.films, Buffy the Vampire Slayer
Vampire, film.film_subject.films, Bloodsuckers
m.09yx8vf, common.webpage.topic, Vampire
m.07n7f7x, fictional_universe.sibling_relationship_of_fictional_characters.siblings, Jeremy Gilbert
Vampire, tv.tv_subject.tv_programs, Salem's Lot
m.09w2zx1, common.webpage.topic, Vampire
Damon Salvatore, book.book_character.appears_in_book, The Return: Nightfall
The Vampire Diaries, Volume 1: The Awakening, book.book.genre, Fantasy
Buffy the Vampire Slayer, film.film.country, United States of America
Kevin Williamson, common.topic.webpage, m.09402fc
TV Character, freebase.type_profile.kind, Portrayal
m.09yns8g, common.webpage.topic, Vampire
m.09yrb8y, common.webpage.topic, Vampire
m.094grl4, common.webpage.topic, Kevin Williamson
The Vampire Diaries, cvg.computer_videogame.subjects, Vampire
The Vampire Diaries, tv.tv_program.regular_cast, m.0790rw5
Elena Gilbert, cvg.game_character.games, m.012g2blc
Vampire, film.film_subject.films, Nick Knight
Kevin Williamson, common.topic.article, m.03p023
m.094260r, common.webpage.topic, Kevin Williamson
The Vampire Diaries, Volume 1: The Awakening, book.book.characters, Damon Salvatore
Buffy the Animated Series, tv.tv_program.subjects, Vampire
The Struggle, book.book.characters, Elena Gilbert
Elena Gilbert, fictional_universe.fictional_character.siblings, m.07n7f7x
m.0790rw5, tv.regular_tv_appearance.character, Elena Gilbert
Katherine Pierce, common.topic.notable_types, TV Character
The Fury, book.book.characters, Stefan Salvatore
Elena Gilbert, fictional_universe.fictional_character.character_created_by, Kevin Williamson
Kevin Williamson, common.topic.webpage, m.0945431
Dark Reunion, fictional_universe.work_of_fiction.part_of_these_fictional_universes, The Vampire Diaries fictional universe
m.0790s5f, common.document.content, m.0790s51
Elena Gilbert, book.book_character.appears_in_book, The Fury
Vampire, tv.tv_subject.tv_programs, Forever Knight
The Following, tv.tv_program.program_creator, Kevin Williamson
m.09yk1dx, common.webpage.topic, Vampire
Kevin Williamson, tv.tv_writer.tv_programs, m.0nf3pcj
Vampire, film.film_subject.films, Thirst
Eclipse, film.film.subjects, Vampire
Literature Subject, freebase.type_profile.published, Published
The Return: Nightfall, book.written_work.part_of_series, The Vampire Diaries
L. J. Smith, book.author.series_written_or_contributed_to, The Vampire Diaries
m.094g9f4, common.webpage.topic, Kevin Williamson
Kevin Williamson, common.topic.webpage, m.09ytrtv
Kevin Williamson, people.person.profession, Actor
Nina Dobrev, common.topic.image, NinaDobrev08TIFF
The Vampire Diaries, tv.tv_program.seasons, The Vampire Diaries - Season 2
m.09yj0b5, common.webpage.topic, Kevin Williamson
Vampire, film.film_subject.films, The Dead Matter
The Vampire Diaries, tv.tv_program.seasons, The Vampire Diaries - Season 5
NinaDobrev08TIFF, common.image.appears_in_topic_gallery, Nina Dobrev
Dark Reunion, book.written_work.part_of_series, The Vampire Diaries
m.09w4mpq, common.webpage.topic, Kevin Williamson
Elena Gilbert, book.book_character.appears_in_book, The Vampire Diaries, Volume 1: The Awakening
Vampire, common.topic.webpage, m.09ynggb
m.09y9t11, common.webpage.topic, Vampire
Elena Gilbert, tv.tv_character.appeared_in_tv_program, m.0790rw5
Vampire, common.topic.webpage, m.09ygrl2
Kevin Williamson, common.topic.webpage, m.094l_x3
The Vampire Diaries fictional universe, common.topic.notable_for, g.125dz2ytx
Elena Gilbert, common.topic.notable_for, g.125cx_4gk
Vampire, common.topic.image, Burne-Jones-le-Vampire
elena-gilbert-photo.jpg, common.image.size, m.02djn1_
Kevin Williamson, common.topic.webpage, m.09w4cj4
Damon Salvatore, fictional_universe.fictional_character.species, Vampire
The Vampire Diaries, tv.tv_program.languages, English Language
Kevin Williamson, common.topic.webpage, m.09yl92x
Vampire, common.topic.webpage, m.09yq797
m.09yv2n6, common.webpage.topic, Vampire
The Twilight Saga: Breaking Dawn - Part 2, film.film.subjects, Vampire
Kevin Williamson, film.writer.film, Cursed
m.0941blf, common.webpage.topic, Kevin Williamson
Damon Salvatore, fictional_universe.fictional_character.appears_in_these_fictional_universes, The Vampire Diaries fictional universe
The Twilight Saga: Breaking Dawn - Part 1, film.film.subjects, Vampire
m.09wc34l, common.webpage.topic, Vampire
m.094265j, common.webpage.topic, Kevin Williamson
Vampire, common.topic.webpage, m.09w1zhs
The Vampire Diaries, Volume 1: The Awakening, book.written_work.author, L. J. Smith
m.094nqt6, common.webpage.topic, Kevin Williamson
Kevin Williamson, film.producer.film, Halloween H20: 20 Years Later
Elena Gilbert, book.book_character.appears_in_book, Dark Reunion
Elena Gilbert, fictional_universe.fictional_character.gender, Female
Jeremy Gilbert, fictional_universe.fictional_character.character_created_by, Kevin Williamson
m.09ymz9t, common.webpage.topic, Vampire
The Vampire Diaries - Season 2, tv.tv_series_season.episodes, Klaus
L. J. Smith, book.author.book_editions_published, The Vampire Diaries
Kevin Williamson, common.topic.webpage, m.094jdkp
m.0790rw5, tv.tv_actor.starring_roles, Nina Dobrev
The Vampire Diaries - Season 1, tv.tv_series_season.episodes, The Night of the Comet
m.0790rw5, tv.regular_tv_appearance.actor, Nina Dobrev
The Vampire Diaries, tv.tv_program.tv_producer, m.0c0wbdq
Vampire, common.topic.webpage, m.09ymz9t
Vampire, film.film_subject.films, Nosferatu
Character, rdf-schema#range, TV Character
Vampire, common.topic.webpage, m.0b48vmm
Vampire, common.topic.webpage, m.09yhxw9
Elena-Gilbert-elena-gilbert-8212104-800-533.jpg, common.image.appears_in_topic_gallery, Elena Gilbert
The Vampire Diaries, Volume 1: The Awakening, book.written_work.part_of_series, The Vampire Diaries
Twins of Evil, film.film.subjects, Vampire

Answer: Nina Dobrev