Kristen Jaymes Stewart (born April 9, 1990) is an American actress. She is best known for playing Bella Swan in The Twilight Saga. She has starred in other films, including Panic Room (2002), Zathura (2005), In the Land of Women (2007), The Messengers(2007), Adventureland (2009), The Runaways (2010), and Snow White and the Huntsman (2012). She will star in upcoming films in 2012: On the Road(wikipedia)