1806 Maria Antonietta Borbone Napoli by Vicente López y Portaña (Museo del Romanticismo - Madrid Spain)
Maria Antonietta was the daughter of Maria Carolina who named this Lady after her favorite sister, Marie Antoinette Marie Antonietta was born in 1784, five years before the French Revolution. Her Wikipedia article, with this image, is here.
Maria Antonietta wears an extremely simple dress for this Lopez y Portaña portrait. Her order sash doubles as a waist band.
Keywords: 1806, Lopex y Portaña, Maria Antonietta of the Two Sicilies, Borbone family, Borbón family, Princess, Spanish, curly coiffure, hair jewelry, ribbon headdress, vee neckline, close sleeves, cuffs, waist band, Empire low waistline, necklace