Sarah Michelle Gellar (born April 14, 1977) is an American actress. After several television acting roles during the 1990s, Gellar became famous for playing Buffy Summers in the television series "Buffy the Vampire Slayer". After "Buffy", she started acting in movies. She has starred in the family movies "Scooby-Doo" (2002) and "" (2004), the movie "Harvard Man" (2001), and the horror movies "The Return" (2006), "The Grudge 2" (2006), "The Grudge" (2004) and "I Know What You Did Last Summer" (1997). She won an award for her part in the 1999 movie "Cruel Intentions".