Vickie Bennett Age Eye Color Hair Color Gender Species Powers 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.