ca. 1865 Countess Virginia di Castiglione by Pierson
From Wikimedia; sepia tone removed by gogm.
Maybe the Countess is playing Medea in this costume with a sawtooth band at the bottom of her skirt. Her over-garment has lapels and Russian sleeves.
Keywords: 1865, Pierson, Virginia Countess of Castiglione, Countess, mistress, Napoleon III, French, long straight coiffure, floral headdress, hair jewelry, veil, coat, lapels, Russian sleeves, lining, full skirt, bracelets, shoes, theatrical dress

