Full Name: Lydia Diane Forbes
Age: 17 [first season]
Played by: Dianna Agron
while pregnant with Hope, Lydia becomes human and her blood becomes a cure for vampires and supernatural creatures alike.
-Becomes a vampire in episode 1x06 of The Vampire Diaries, but is still able to use magic and see visions.
-Vicki Donovan dies of an over dose before season one episode one.
-Lydia sorta/kinda replaces Vicki.
-Lydia plays match maker for both Caroline and Stefan, and Jeremy and Tyler.