From Base Joconde; sepia tone removed by gogm.
The Duchesse d'Aumale's dress appears to have a band of ruching running from neckline to the hem of her striped skirt.
Keywords: Duchesse d'Aumale, Princess, Duchess, Orléans family, Bourbon family, straight coiffure, high neckline, collar, long sleeves, cuffs, crinoline, earrings, wrap, lace