Her terse English-language Wikipedia article is here. A genealogical sketch is here.
From Wikimedia.
Lady Ana protects her high 1760s coiffure with a scarf while wearing a stunning dress and even more stunning jewelry.
Keywords: 1767, Krafft - Per the Elder, Anna Teresa Ossolińska, Ana Teresa Potocka, Ossoliński family, Potocki family, Princess, Polish, straight coiffure, jeweled feathered headdress, scarf, girandole earrings, neck band, bows, over-bodice, ruching, three quarter length close sleeves, floral sleeve ornaments, engageantes, chemise, modesty piece, square neckline