2 Kat Graham Talks Vampire Diaries Season 4 with Tampa Bay’s CW44 Posted on July 4, 2012 by Ruthie Welcome to Vampire Diaries Online! Want to stay up to date on the latest Vampire Diaries spoilers and news? Then subscribe to our RSS feed. You can also follow us on Twitter! Follow @tvdfansonline Tampa Bay’s CW44 caught up with Kat Graham during her “Against the Wall” Tour, and she talks about the possibility of Bonnie going dark on The Vampire Diaries this coming season.