Sieurac, Miniature Oval Painted On Ivory

François-Joseph-Juste SIEURAC (1781-1832)
Portrait of the Marchioness of Saporiti, née Nina Jourdan (1800-1833).
Miniature oval painted on ivory, signed, dated and located on the top right "Sieurac / 1818 / Paris".
Representing the second daughter of Marshal Jean-Baptiste Jourdan (1762-1833), half-body left, in a medieval blue dress with a white collar, wearing a Latin cross in a saltire on a background of landscape
7.5 x 6 cm : 20 x 18 cm.