Princess Marie-Louise Razafinkeriefo of Madagascar (1 May 1897 – 18 January 1948) was the last heir apparent to the throne of the Kingdom of Madagascar. She was a grandniece, and the adoptive daughter, of Ranavalona III. During World War II, she worked as a nurse and was made a Dame of the National Order of the Legion of Honour by the French government for her medical service.
Charles de Noailles or Arthur Anne Marie Charles, Vicomte de Noailles (26 September 1891 – 28 April 1981) was a French nobleman and patron of the arts.
Mathilde de Morny (26 May 1863 – 29 June 1944) was a French aristocrat and artist. Morny was also known by the nickname "Missy" or by the artistic pseudonym "Yssim" (an anagram of Missy), or as "Max", "Uncle Max" (French: Oncle Max), or "Monsieur le Marquis". Active as a sculptor and painter, Morny studied under Comte Saint-Cène and the sculptor Édouard-Gustave-Louis Millet de Marcilly.
Geneviève Lantelme (born Mathilde Hortense Claire Fossey, 20 May 1883 – 24/25 July 1911) was a French stage actress, socialite, fashion icon, and courtesan. Considered by her contemporaries to be one of the most beautiful women of the Belle Epoque and bearing a resemblance to American actress Ethel Barrymore, she is remembered for the mysterious circumstances of her death: on the night of 24/25 July 1911, she fell from the yacht of her husband, Alfred Edwards.
Athina Hélène Onassis (Greek: Αθηνά Ωνάση; born Athina Hélène Roussel (Greek: Αθηνά Ρουσσέλ), 29 January 1985) is a French-Greek heiress and equestrian, the only surviving descendant of Greek shipping magnate Aristotle Onassis, and the only child of Aristotle's daughter Christina Onassis.
She makes rare public appearances.