How Did Marta Heflin Die?

Marta Heflin was an American actress who appeared in several Robert Altman films, including Come Back to the Five and Dime, Jimmy Dean, Jimmy Dean and A Perfect Couple. Known for her waifish appearance, Heflin also acted in various New York stage musicals prior to her film career, such as Fiddler on the Roof, Hair, and Jesus Christ Superstar.