In the season two finale, while Damon is dying from a werewolf bite, she forgives him for forcing her to drink his blood and kisses him. However, in order to convince Klaus to give his blood to Damon, Stefan had to turn into his "Ripper" self and accompany Klaus.
However, her Aunt Jenna is turned into a vampire and, as part of the sacrifice, is killed by Klaus, leaving Elena without a guardian.Damon later realizes there is a sire bond between them, complicating the truth behind their relationship.Damon makes Elena turn off her humanity to avoid her grief when Jeremy is killed searching for a cure for vampirism. When she turns on her emotions again, her sire bond to Damon has been broken, though she remains in love with him.Stefan reveals that this woman caused the brothers to feud 145 years ago, and turned them into vampires.
He says that she was adopted and is actually a descendant of Katherine, and that he saved her the night of her parents' deaths.
Kevin Williamson and Julie Plec adapted the TV series from L. The series is set in the fictional town of Mystic Falls, Virginia.