文档介绍：The Vampire Diaries by Presnie Introduction The Vampire Diaries is a supernatural drama television series developed by Kevin Williamson and Julie Plec, based on the book series of the same name written by L. J. Smith. The series premiered on The CW The series premiered on The CW work on September 10, work on September 10, 2009. The series takes place in Mystic 2009. The series takes place in Mystic Falls, Virginia, a fictional small town Falls, Virginia, a fictional small town haunted by supernatural beings. haunted by supernatural beings. Elena lives with her younger brother, Jeremy Gilbert, and her aunt, Jenna Sommers, who became her legal guardian after her parents died in a car crash. Her best friend is Bonnie t, who later discovers she is a witch, and she is also friends with Caroline Forbes. Elena Gilbert (Nina Dobrev) She is Petrova Doppelganger (descendent of Katherine Pierce Or Katerina Petrova ) Katherine Pierce ( Nina Dobrev) She is the Doppelganger ,the ancestor of Elena. Both Salvatore fell in love with her in the past .She became a vampire to escape .This made Klaus really angry because Doppelganger is the key to break his curse. However , Elena appeared … She helped Klaus break the curse and create hybrids.