The extremely complex coiffure and square neckline point to the early 1870s. She may be wearing a fichu.
Keywords: Marie Laeticia Bonaparte-Wyse, princesse de Solms, Divina Fanciulla, Marie-Studholmine, Princess Marie Studolmine Bonaparte, Marie Bonaparte Wyse, Mme. Ratazzi, Bonaparte family, de Solms family, French, curly coiffure, braided bun, wavy chignon, ribbon headdress, earrings, necklace, bodice, square neckline, floral bodice ornament, lace bertha, close sleeves