Summary: daughter of Agatha Christie who promoted and upheld the integrity of her mother's books and did not permit biographies, many of the film and theatrical project based on the books (and who scrutinized potential Hercule Poirot actors) and who refused to speak of the mysterious eleven-day disappearance of her mother.
Cause of Death: Natural causes
Born: August 5, 1919
Died: October 28, 2004
Location: Winterbrook, Oxfordshire, England