Katherine Elizabeth Vernon is a Canadian-born American actress. She is known for her roles as Lorraine Prescott on the CBS primetime soap opera Falcon Crest (1984–1985), the stuck-up and popular Benny Hanson in the comedy film Pretty in Pink (1986), Sophia in the 1992 film Malcolm X, and Ellen Tigh in the 2004 Syfy series Battlestar Galactica.

Blackjack is a 1998 Canadian-American made-for-television action film and an unsuccessful pilot directed by John Woo and starring Dolph Lundgren as a leukophobic former United States Marshal turned bodyguard who hunts down an assassin.