Princess de Lamballe by Jean Baptiste Charpentier (sold by Stair Sainty)
This may be a recent attempt to portray the Princess and her world. The dress is straight out of a Boucher portrait of the Marquise de Pompadour.
Upgrade image posted on 28 September 2012 from Stair Sainty; some spots in background removed with Photoshop by gogm
Keywords: Princesse de Lamballe, Princess, Savoia family, Bourbon family, French, straight coiffure, veil, square neckline, modesty piece, elbow length tight sleeves, bows, engageantes, lace, revers, stomacher, bows en échelle, full skirt, puffed cloth ornaments, choker necklace, shoes