Katerina "Kat" Alexandre Graham (born September 5, 1989)
Is an American actress, singer, dancer, and model who plays [[Bonnie
Bennett]] on The Vampire Diaries. She has had small roles on several TV series including The O.C., Greek, and C.S.I. Kat has a lead role in the film Honey 2. It is rumored that she recently got engaged to her boyfriend Cortell Guirdy.