According to her genealogical sketch, she was Frances Teresa Stuart’s sister and she was Maid of Honor to Queen Catherine of Braganza and Lady of the Bedchamber to Mary of Modena. The Wikipedia article for this stalwart Stuart loyalist is here.
From vestinewsrf.ru/kul_tura/yakob-ferdinand-fut-jacob-ferdinand-voet-1639-1689-1700/. Also posted to the “Casual” Dress - 1641 to 1683 Album.
Sophia Stuart wears a gorgeous brocade over-dress and a lace or lace-trimmed garment beneath, all decorated with diamond clasps.
Keyword: 1675, Gascar, Sophia Stuart, Sophia Bulkeley, Stuart family, Bulkeley family, Lady-in-Waiting, Catherine of Bragança, Mary of Modena, British, curly coiffure, lcce-edged chemise, modesty piece, off shoulder vee neckline, under-bodice, full under-sleeves, split bodice, lining, clasps, quarter length full virago sleeves, clasps, flared cuffs