Françoise Marie de Bourbon by François de Troy studio (location unknown to gogm)
From Wikimedia.
Françoise appears to be wearing a blue velvet dress wwith silver embroidery enhanced by jewels in this de Troy studio work.
Keywords: de Troy, Françoise Marie de Bourbon, Bourbon family, French, Princess, curly coiffure, ribbon headdress, trapezoidal neckline, chemise, modesty piece, lace, three quarter length puffed under-sleeves, engageantes, over-bodice, elbow length flared notched sleeves, girdle, peplum, vee waistline, clasps, wrap