Ho-ho-ho, a lot of Santas will die in Mystic Falls. The Vampire Diaries did not disappoint Thursday night with yet another lavish party turned ugly. Could Jodi Lyn O'Keefe Return To 'The Vampire Diaries' In Future Episodes? Fans of the series bid Lily (Annie Wersching) adieu since she decided to take her life with Julian's (Todd Lasance), thinking they were still linked, instead of killing Damon (Ian Somerhalder) or Valerie (Elizabeth Blackmore).