Her Wikipedia article has a link to this Wikimedia image that I removed a yellowish tint from. The Murats named a daughter Marie Antoinette.
Marie Anoinette Murat wears a headdress with fringed veil above a braided side curl coiffure and a typical Early Victorian evening dress.
Keywords: Marie Antointee Murat, Antoinette Murat, princesse Murat, Murat family, Hohenzollern family, Princess. German, side curlcoiffure, headdress, veil, fringe, ferronière, off shoulder vee neckline, modesty piece, pleated bodice, bows, elbow length full notched sleeves, engageantes, lace, vee waistline, full skirt, bracelets