Stefan Salvatore

Stefan Salvatore is a fictional character in The Vampire Diaries series of novels. He is portrayed by Paul Wesley in the television series of the same name. Born in 1846, Stefan was turned into a vampire in 1864,
 at the age of seventeen. Prior to being turned, he fought over Katherine Pierce with his brother, Damon Salvatore. Initially, Stefan was known for his "dark past" as "The Ripper", as he fed on human blood and killed several people.
However, once he grew up and away from his "naive" ways, he only consumes animal blood. In The Vampire Diaries series, Stefan meets Elena Gilbert, a doppelganger who is identical to Katherine.
He develops a relationship with her, but soon has competition from his brother, Damon, who is also in love with Elena. Stefan, who Wesley described as a "drug addict",
also had to deal with a blood addiction that caused him to revert back to his old ways, but he eventually got this problem under control. Wesley has become popular with viewers.