Is a Swiss-born American actress, model, singer, and dancer. She is best known for her role of Bonnie Bennett on The CW television series The Vampire Diaries. Born September 5, 1989
Katerina Alexandre Hartford "Kat" Graham (born September 5, 1989) is a Swiss-born American actress, model, singer, and dancer. She is best known for her role of Bonnie Bennett on The CW television series The Vampire Diaries.