Title: Stefan Salvatore
Content:  On March 27, 2009, The Hollywood Reporter announced that Paul Wesley had joined the cast of The Vampire Diaries as Stefan. He was the last main cast member whose casting was announced. Wesley has become popular with viewers. Carina MacKenzie of the Los Angeles Times noted that he spent "10 years as a successful but under-the-radar TV actor" but shortly after the show premiered, he was "everywhere". MacKenzie wrote: "Last summer his face was on more than 30 "Vampire Diaries" posters at the Century City/Westfield mall alone, not to mention billboards over seemingly every major boulevard in Hollywood". In November 2011, Wesley's ex-wife Torrey DeVitto joined the cast of The Vampire Diaries in the recurring role of Dr. Meredith Fell, who is "intrigued by" Alaric Saltzman (Matt Davis).
Title: Stefan Salvatore
Content:  Stefan Salvatore is a fictional character and one of the two main protagonists from L. J. Smith's novel series The Vampire Diaries. He is portrayed by Paul Wesley in the television series CW's The Vampire Diaries and The Originals. Stefan Salvatore was turned into a vampire in 1864, at the age of 17, by Katerina Petrova, who also turned his brother Damon Salvatore.
Title: The Vampire Diaries
Content:  broken, she reunites with Damon and they live a long and happy life together with her becoming a doctor. ; Paul Wesley as Stefan Salvatore, a good-hearted and affectionate vampire and the complete opposite of his older brother, Damon Salvatore. Later in the series, Stefan reverts to his old ways as a Ripper to save Damon from a werewolf bite. His role becomes more antagonistic, after being forced to turn his humanity off. Eventually, he returns to his good-hearted and caring self and reconciles with Elena, but the relationship doesn't last long. He becomes human again and marries Caroline in Season 8 and 
Title: The Birthday (The Vampire Diaries)
Content:  Stefan (Paul Wesley) is now with Klaus (Joseph Morgan) after promising him that he will do whatever Klaus tells him to do as exchange for saving his brother. The two of them try to find werewolves and track down one of them, Ray (David Gallagher). When they get to his house, two women are there. Klaus forces them to tell him where Ray is and then orders Stefan to kill both of them. Caroline (Candice Accola) organizes a birthday party for Elena (Nina Dobrev) despite Elena's wish not to have a party. Elena tries, with the help of Caroline's mother, to follow Klaus’ victims so she will find where Stefan is. Damon (Ian Somerhalder) also tries 
Title: Stefan Salvatore
Content:  In season 6, Stefan moves away from Mystic Falls because of Damon's death and finds a new girlfriend called Ivy. However, Enzo and Caroline, find him and Caroline tells Stefan that he's a coward and the worst friend ever. She starts crying so Enzo goes and kills Ivy. Stefan vows revenge. He comes back to Whitmore, and uses Elena's help to find Enzo leaving him to be killed by a vampire hunter. However, Enzo survives. Ivy returns as a vampire and it is revealed that Enzo had fed her vampire blood against her will before killing her. Damon, then returns to Mystic Falls and meets Stefan first which brings Stefan back to his friends. To make things worse, 
Title: Stefan Salvatore
Content:  he hates himself for it. He runs from that part of himself, but she turns him around and tells him not to be afraid. She touches his face, and she thinks he's beautiful. It's so intimate, that moment, because she accepts the darkest part of him." When the original vampire Klaus Mikaelson (Joseph Morgan) is feared dead, it is revealed that everyone in his bloodline will die, including Stefan and Damon. In what International Business Times called "the moment Vampire Diaries fans have been waiting for", Elena had to pick to say goodbye to Stefan or Damon. She ended up choosing Stefan. When Elena became a vampire, her feelings for Damon heightened, and it was 
Title: Stefan Salvatore
Content:  Wickery Bridge with vampire blood in her system if Klaus does not get his hybrids out of town, Klaus agrees at the last minute. He and Elena get into a fight. In the season three finale, he kisses Elena. In the end, Elena chooses Stefan over Damon, but when Rebekah causes Matt's truck to drive off Wickery Bridge, she is trapped underwater. Stefan barely gets there in time, but Elena makes him save Matt first and she drowns. It is later revealed Dr. Fell gave Elena vampire blood, meaning she died with vampire blood in her system. Then she became a vampire.
Title: Lost Girls (The Vampire Diaries)
Content:  stake Stefan but Vicki pushes him away and Damon gets there and kills Logan. He then takes the bullet out of Stefan and he notices that it is wooden and realizes that people know about them. He takes his ring back and Vicki feeds on Logan, completing the transition. Stefan returns to Elena, explains what happened and he apologizes for not being able to save Vicky. Elena promises that she will not tell anyone about him being a vampire but not wanting to deal with the drama, she breaks up with him and the episode ends with her crying inside her house.
Title: The Vampire Diaries (novel series)
Content: The Vampire Diaries. Stefan's Diaries: Origins (November 2, 2010) ; The Vampire Diaries. Stefan's Diaries: Bloodlust (January 4, 2011) ; The Vampire Diaries. Stefan's Diaries: The Craving (March 3, 2011) ; The Vampire Diaries. Stefan's Diaries: The Ripper (November 8, 2011) ; The Vampire Diaries. Stefan's Diaries: The Asylum (January 17, 2012) ; The Vampire Diaries. Stefan's Diaries: The Compelled (March 12, 2012) The Stefan's Diaries are six novels based on the TV series, attributed to Lisa Jane Smith but actually ghostwritten. They tell Stefan and Damon's past since Katherine's arrival. As they were written during the series broadcast, some things differ, such as the story of the original Vampires. 
Title: List of The Vampire Diaries characters
Content: Played by Paul Wesley (Original) ; Starring seasons: 1–8  Stefan Salvatore (based on Stefan Salvatore from the novels) was born and raised in Mystic Falls to Giuseppe Salvatore and Lily Salvatore, who died when he was young. Stefan is the younger brother of Damon, and the two were best friends in life. However, this changed when the brothers fell in love with Katherine Pierce. Once Stefan discovered Katherine was a vampire, Stefan was both scared and repulsed by Katherine and vampirism in general. Katherine, however, compelled Stefan to not be afraid of her, to keep her secret, and to drink her vampire blood against his will.

Question: who does stefan marry in the vampire diaries?
Answer: Caroline Forbes.