And how much money does Daphne Guinness earn? Diana Mitford was the daughter of David Freeman-Mitford, 2nd Baron Redesdale, the father of the Mitford sisters.
The glamorous mum-of-three, who is known as one of the capital's most flamboyant dressers, wowed fashionistas when she arrived at a recent charity event in a stunning Oriental-style creation.
Guinness was part of a starry front row at the show, which took place off-calendar, and in London for the first time since 2016.
Daphne Guinness has said she did not know of Mosley's political affiliations, before she heard in 1980 on the that he had died.