circa 1925: Princess Charlotte Louise Juliette of Monaco 1898 - 1977), adopted by Prince Louis II of Monaco, with her husband, Count Pierre Polignac. (Photo by Hulton Archive/Getty Images)

circa 1925:  Princess Charlotte Louise Juliette of Monaco 1898 - 1977), adopted by Prince Louis II of Monaco, with her husband, Count Pierre Polignac.  (Photo by Hulton Archive/Getty Images)