Kat Graham

Katerina Alexandre Hartford "Kat" Graham (born September 5, 1989) is a Swiss-born American actress, model, singer, and dancer. Her film roles include "The Parent Trap" (1998), 17 Again (2009), The Roommate (2011) and Honey 2 (2011). She is known for her role as Bonnie Bennett on The CW supernatural drama The Vampire Diaries.