Do Thi Hai Yen: Do Thi Hai Yen. Actress: The Quiet American. Born Do Thi Hai Yen in Bac Ninh Province, Vietnam, Yen started her acting career in 1999 at 17 years of age with a minor role in The Vertical Ray of the Sun (2000), and then in 2002 in Song of the Stork (2002), which took her to the Paris Film Festival in 2003, as the film was nominated for a Grand...