Hermione Granger Hermione Granger is a minifigure who was first released in 2001 , and made her last appearance in 2011 . She is a Gryffindor , and is one of Harry Potter ' s best friends , and is in the same year as him at Hogwarts . Background . Hermione Jean Granger was one of the best friends of Harry Potter , Ron Weasley , Ginny Weasley , Luna Lovegood and Neville Longbottom . She was in the Gryffindor House , being a student at Hogwarts School of Witchcraft and Wizardry . The headmaster while she was there was Professor Dumbledore . She was the most intelligent in her year , being at the top of her classes , her favourites being Charms and Transfiguration . Hermione became Harry and Ron ' s friends after they saved her from a Troll in a girl ' s bathroom in their first year at Hogwarts . During her second year , Hermione was one of the petrification victims of the basilisk from the Chamber of Secrets , along with Mrs . Norris , Colin Creevey , Justin Finch - Fletchley , Nearly Headless Nick and Penelope Clearwater . Thanks to Hermione ' s research , Harry and Ron were able to enter the Chamber and stop the attacks . In her third year , Hermione received a Time - turner from Professor McGonagall , to enable her to cope with her many new classes . She also bought a cat , Crookshanks from Diagon Alley . Harry and Hermione were able to use her Time - turner to go back in time and rescue the Hippogriff Buckbeak , and Sirius Black , from the Dementor s . In Hermione ' s fourth year , she attended the Quidditch World Cup with Harry and the Weasley ' s , and was also at Hogwarts for the newly reinstated Triwizard Tournament , a competition between the three largest Wiazrding Schools in Europe , Hogwarts , Durmstrang , and Beaubatons . Hermione developed a romantic relationship with the Durmstrang competitor , Viktor Krum . She also established the Society for the Protection of Elfish Welfare ( S . P . E . W . ) . In her fifth year , Hermione , Ron and Harry started up Dumbledore ' s Army , in response to the new Defence Against the Dark Arts teacher , Professor Umbridge ' s new , anti - Dumbledore ruling . After Harry suffered a vision of his godfather Sirius being tortured at the Ministry of Magic by Lord Voldemort , the trio contacted Sirius ' s home , only to be deceived by Kreacher the House - Elf , who told them Sirius was not home . Umbridge catches them , but Hermione leads her and Harry into the Forbidden Forest , where , after a confrontation with Rubeus Hagrid ' s giant brother Grawp , and the centaur herd , Umbridge was carried away by the centaurs whom she had insulted . The trio , along with Neville , Luna and Ginny , fly to the Ministry on Thestrals . Upon arrival , they learn that Harry ' s vision was created by Voldemort to fool him into arriving at the Department of Mysteries , so as to remove an important Prophecy from the shelves . The six students battle the Death Eater s , led by Lucius Malfoy and Bellatrix Lestrange . Hermione is knocked unconscious by a dangerous curse . The Order of the Phoenix arrives , stopping the Death Eaters . Hermione is healed in the Hospital Wing later with Ron , Neville and Ginny . During her sixth year , Hermione continues her studies with Harry and Ron . She dismisses Harry ' s suspicions about Severus Snape and Draco Malfoy , but is later proven wrong when Harry witnesses Snape kill Dumbledore on top of the Astronomy Tower at then end of the year . She battled Death Eaters with the rest of Dumbledore ' s Army and the Hogwarts Staff during their infiltration of the school thanks to Draco . Hermione agrees to accompany Harry on his endeavors to destroy Voldemort ' s Horcruxes . In Harry Potter and the Deathly Hallows , Hermione is one of the thirteen Order of the Phoenix members who venture to retrieve Harry from his home at Number Four Privet Drive . She then joined Harry and Ron as they searched for Horcruxes . The year culminated in the Battle of Hogwarts , where she destroyed Voldemort ' s fourth Horcrux , Helga Hufflepuff ' s Cup , with a basilisk fang in the Chamber of Secrets . After the battle , Hermione returned for her seventh year of education at Hogwarts . She then worked at the Ministry in the Department of Magical Creatures , revolutionizing the world for House - Elves and Goblins , and then in the Department of Magical Law Enforcement . She married Ron , and they had a daughter named Rose , and a son named Hugo . In . In , Hermione has her first hair - piece , her second flesh variation face , a black cape , her first variation robes recoloured dark - grey , a blue book , and a brown wand . In . In Years 5 - 7 , Hermione appears in her 2010 redesign , with longer , less bushy hair and her 2010 face . Her spells and abilities include : Wingardium Leviosa , Crookshanks , her bag with an Undetectable Extension Charm placed on it , Diffindo , Lumos Solem , Aguamenti , Expecto Patronum , and Reducto . Her known variations are : Snow Outfit for Godric ' s Hollow , her Hogwarts Uniform , her striped sweater ( Order of the Phoenix ) her casual outfit ( Deathly Hallows Part 1 ) and her red jacket seen also in years 1 - 4 . She has a book like in .