From tumblr.com-search-Maria+Antonia+of+Naples+and+Sicily.
Marie Antonietta's coiffure appears to be decorated with clusters of grapes while her unconstructed dress dates this to before 1804.
Keywords: Maria Antonia of Naples and Sicily, Maria Antonietta, principessa di Napoli e Sicilia, Princess of Naples and Sicily, princesa de Asturias, Princess of Asturias, Borbone di Napoli family, Borbón family, Princess, curly coiffure, floral headdress, U décolletage, close sleeves, waist band, Empire waistline, necklace, earrings