How Did Grayson Hall Die?

Grayson Hall was an American actress. She was widely regarded for her avant-garde theatrical performances from the 1960s to the 1980s, and was known to television audiences for playing multiple prominent roles on the gothic soap opera Dark Shadows (1966–71). She was nominated for an Academy Award for Best Supporting Actress and a Golden Globe in the same category for her performance in the John Huston film The Night of the Iguana (1964).