Tricia Helfer (born April 11, 1974) is a Canadian actress and former supermodel. She is of German, Swedish and Norwegian descent. She is perhaps most famous for her roles as the fiction character Number Six in the reimagined Battlestar Galactica miniseries and General Kilian Qatar in the PC Game "Command and Conquer 3: Tiberium Wars". She now plays the role of Carla and is a recurring cast member on the USA Network cable show, "Burn Notice".
Having won Ford Model's "Supermodel of the World" contest in 1992 she was signed up to numerous fashion modelling companies. She regularly appeared in photo shoots by magazine Maxim and was the magazine's wall caldendar girl for 2005. She also posed topless for the February 2007 issue of Playboy.