New Vampire Diaries Season 6 casting info from Deadline:
Gabrielle Walsh has been cast in CW’s veteran drama The Vampire Diaries. She will play Sarah, who comes to Mystic Falls with spunk, street smarts and a shady agenda. The role is possibly recurring and will be introduced in the sixth season premiere on October 2. Walsh, repped by Greene & Associates Talent Agency and Luber Roklin, was most recently seen in Paranormal Activity: The Marked Ones.