From Wikimedia.
The Directoire-Napoléonic look took a long time to pass, as seen in this 1818 miniature of Julia Stroganova.
Keywords: 1818, Isabey, Juliana Maria Luisa Carolina de Oyenhausen de Almeida, Julia Petrovna Stroganova, de Almeida e Oyenhausen family, de Saldanha Albuquerque Coutinho Matos e Noronha family, Stroganov family, mistress, Jean-Andoche Junot, Russian, curly coiffure, head scarf, Empire bodice, aquare neckline, quarter length full upper sleeves, waist band, bows, Empire waistline, wrap