Lorenzo Enzo St. John is a main character, antagonist, and anti-hero in The Vampire Diaries. He was formerly a major recurring character in the fifth season of the series, before being promoted to main in the sixth season. He is a vampire who was previously Damon Salvatore's cellmate in the 1950's, after being captured by the Augustines. He was first mentioned by Dr. Wes Maxfield, being dubbed as the Augustine Vampire .In the fifth season during Man on Fire, Enzo and Stefan get into an intense fight with one another. Enzo attempts to set Stefan on fire, but Stefan pushes his hand inside of Enzo, grabbing his heart. Stefan refuses to kill Enzo, but he steps back and Enzo's heart is extracted. Enzo tells Stefan that his revenge will consist of Stefan explaining to Damon how he killed his best friend. Enzo later passes through Bonnie to The Other Side.While on the Other Side, Enzo realizes that since Markos has emerged into the world of the living, that the dimension is falling apart. He tries his best to figure out how to get out of the Other Side, putting his trust in Bonnie. In Home, Markos is sucked away into Oblivion and Enzo successfully passes through Bonnie, returning to life.In the sixth season, Enzo begins a mission to save Damon and Bonnie from the prison world they are trapped in with the help of Caroline Forbes. He flirts with Caroline and also antagonizes Stefan for abandoning his search for Damon. After Damon's return, Enzo develops a jealousy towards Stefan and vows to make his life miserable. He forced Matt Donovan to assist him in doing so but later changes his mind when he begins to care about protecting Stefan's niece, Sarah Nelson. He later encounters Lily, the woman who turned him into a vampire and also happens to be Damon and Stefan's mother.In the seventh season, Enzo allies himself with Lily and the Heretics, all because of his love for her. Eventually, he begins to grow an interest in his past, wanting to learn more about his family, and he begins working for the Armory. Show less «