From Miss Mertens' photostream on flickr; detail-enhanced by gogm.
An older-looking Duchess Leticia wears a dress with literal strap sleeves and a square neckline in this card.
Keywords: Leticia Bonaparte, Princess, Duchess, Bonaparte family, Savoia family, straight coiffure, jeweled headdress, square neckline, strap sleeveless, bows, choker necklace, earrings, brooch