From Wikimedia; spots throughout image, especially on the floral headdress, removed with Photoshop.
Olga Naryshinska uses substantial pieces of gold jewelry to adorn an otherwise monotone dress.
Keywords: Olga Naryshkina, Olga Potokich Naryszkin, Olga Potocka, Potoka family, Naryszkin family, Countess, Russian, neo hurluberlu coiffure, chemise, trapezoidal neckline, modesty piece, bodice, vee neckline, imbecile sleeves, belt, jeweled buckle, natural waistline, necklace, earrings, jeweled bodice ornament, bracelets, clasps