1610s Queen Constance of Poland, née Austria by ? (Zamek Królewski w Warszawie - Warsawa Poland)
Accordin to her Wikipedia article, she married Sigismund III Vasa and ruled btween 1605 and 1631.
From Wikimedia.
She appears to be short in all of her portraits. She wears a delightfully simple and colorful saya in this portrait from the 1610s.
Keywords: Queen Constance of Poland, Habsburg family, Vasa family, Archduchess, Queen, Polish, straight coiffure, framing headdress, hair jewelry, high enclosing neckline, ruff, bows, tabbed sleeves, false sleeves, full false sleeves, back-flared cuffs, lace, girdle, tabbed bodice, vee waistline, farthingale, necklace, earrings, brooch, handkerchief, saya

