Kristen Noel "Kristy" Swanson (born December 19, 1969) is an American actress, best known for her portrayal of Buffy Summers in the 1992 cult film Buffy the Vampire Slayer. Swanson began her career appearing in several teen films, including Pretty in Pink (1986) and Ferris Bueller's Day Off (1986). Her first starring role was in Wes Craven's horror film Deadly Friend (1986), followed by her portrayal of Catherine "Cathy" Dollanganger in the controversial film adaptation of V.C. Andrews's Flowers in the Attic (1987).
Kristy was born and raised in Mission Viejo, California, the daughter of physical education teachers Robert and Rosemary Swanson. Swanson graduated from El Toro High School. Swanson has one older brother, Rob. Kristy's paternal grandfather was Swedish, and her maternal grandfather was of German ancestry. She has an uncle who taught English and Journalism in Anaheim, California.