According to Sir Peter Ustinov, she had had a previous husband before him, but she had left him almost immediately after the wedding, with the marriage never consummated.
She has an entry in Jean Tulard's "Dictionnaire du Ciénama. Les Acteurs", published in Paris in May 2007 by Robert Laffont/Bouquins, page 257 (ISBN: 978-2-221-10895-6).