Updated: January 23, 2013.
Charlie Bewley and Camille Guaty will be appearing in the episode "Down The Rabbit Hole," set to air on February 14.
Original article: November 21, 2012.
According to TV Guide, two fresh faces are headed for Mystic Falls. Charlie Bewley ("The Twilight Saga: Breaking Dawn") and Camille Guaty ("The Chicago Code," "Family Guy") have been cast as characters to appear in the second half of "VD's" season four.
Guaty will play a woman from Shane's (David Alpay) past named Caitlin. Bewley will be appearing as Vaughn, a character rumored to be another hunter. Their air dates have not yet been released but Soaps.com will keep you updated as information becomes available.