Guinness was photographed by
Robert Mapplethorpe in 1976. The Mapplethorpe photograph is now owned by the
J. Paul Getty Museum. She married
James Donald Charteris, Lord Neidpath, the son and heir of
David Charteris, 12th Earl of Wemyss, in July 1983. Guinness and her husband lived at
Stanway House, the Charteris family's 17th-century manor in
Gloucestershire. They have two children: Francis Richard Charteris, Lord Elcho and
Lady Mary Charteris. Lord and Lady Neidpath divorced in 1988. In 1990, Guinness married a second time, to Robert Fleetwood Hesketh, a relative of the
Baron Hesketh. They had three children. Her husband died from a drug overdose in 2004. Her husband's 1,600-acre estate in
Churchtown was inherited by their son, Frank. As a close associate with Warhol, she was active in
The Factory and New York's social scene. She was also a close friend of
Charles, Prince of Wales, and active in the London social scene. In 1979, Guinness appeared alongside Warhol in the film
Cocaine Cowboys. In 1984, she co-wrote the book
The House of Mitford with her father. == References ==