RARE. Artist Jean-Marc Nattier. Marquises d’Antin. Frame Made in Italy

Another treasure out of storage. Painting of Marquise was in 1738If you google it is breathtaking. Original is in Musee Jacquemort Andre Paris. Frame was made in Italy and imported by ASP Art Import. It appears portrait was from a reproduction and fit to frame. Would like to know more about this. Do not know which relative purchased this. It was valued since the packing was excellent and it lasted years. Icons not for sale. They have been in family for 90+ years. Size apx. 6.75”x 4.75” Antique. Rare. Art. Italian. French. History. Collectors item.