Her parents divorced when Ghislaine was young, and her mother married newspaper publisher Lord Kemsley, who became Alexander's stepfather.
She was married three times, first to Major Denis Alexander, 6th Earl of Caledon, then to Henry Cubitt, 4th Baron Ashcombe; both marriages ended in divorce.
[1][2] Tall and attractive, often described as one of the most beautiful women in the world,[3] Ghislaine Alexander became famous for her appearances as a panelist on Britain's What's My Line?
Among those attending her parties were the King of Jordan, Ian Fleming, Douglas Fairbanks Jr., David Niven, Charles Addams and members of the British royal family.
[4] On 10 January 1954, she appeared on the American version of What's My Line?, first as a mystery guest, then joining the panel for the second round.