Kristen Stewart, Actress: Twilight. Though most famous for her role as Isabella "Bella" Swan in The Twilight (2008) Saga, Kristen Stewart has been a working actor since her early years in Los Angeles, California. Her parents, John Stewart and Jules Stewart, both work in film and television. Her mother is Australian. The family includes three boys, her older brother Cameron Stewart and two adopted brothers Dana and Taylor. After a ...