Vickie is a character in The Vampire Diaries. In the TV series, Victoria "Vicki", portrayed by Kayla Ewell as a series regular in the first seven episodes of the first season and as a guest star in the season two finale, is Matt's older sister. Vicki is a troubled girl and is addicted to drugs. She is being taken care of by Matt, for their mother has left them.
n the beginning of the series she is dating Tyler Lockwood, however Jeremy Gilbert also has feelings for her. Vicki, acknowledging that she has feelings for Jeremy too, later breaks up with Tyler and starts a relationship with Jeremy. She is later turned into a vampire by Damon Salvatore. As a vampire she isn't able to control her lust for blood and she attacks Elena's brother.
Stefan Salvatore kills her with a stake through her heart. Stefan and Damon make it seem as if Vicki has left town. Later in season one, her body is found by Caroline Forbes, devastating Matt and Jeremy. In the season two finale, Vicki appears to Jeremy, after he was brought back to life by a spell of Bonnie Bennett's, which was said to have consequences.