Siân Busby Cause Of Death: How Did Robert Preston’s Ex-Wife Die?
Emma Newman
Updated on January 06, 2026
Siân Busby is the former wife of the British broadcaster, Robert Peston. Originally embarking on a career in arts television, she later switched to writing. Her first two books were non-fiction. A Wonderful Little Girl (2003) concerned a Welsh child whose apparent ability to survive without nourishment led doctors to term the condition anorexia while The Cruel Mother (2004) was a semi-autobiographical account of child murder by one of Busby’s ancestors.
Siân Busby Cause Of Death
Siân Busby died of cancer in the lungs. This cancer begins in the cells of the lung. It causes difficulty breathing, coughing up blood, chest pain, hoarseness, headache, and weight loss.
How Did Robert Peston’s Ex-Wife Die?
Her former husband, Robert Peston recounted how she died in an interview:
