She is probably Catalina de Moncada y Aragón portrayed at about the time of her 1660 maariage or her widowhood in 1672.
From pinterest.com/akpark09/damas-españolas-siglo-xvii/. Also posted to the Iberian Dress in the Louis XIII and XIV Eras Album here.
Catalina’s dress has miniscule vestiges of hanging sleeves as well as virago paned sleeves at the elbows and very long back-flared cuffs.
Keywords: Catalina de Moncada y Castro, de Moncada y Castro family, de Moncada y Aragón family, Duchess, Spanish, curly coiffure, feathered headdress, jeweled hair ornament, earrings, fitted bodice, collar, lace bertha, brooch, elbow length close hanging sleeves, three quarter length paned middle sleeves, long lower sleeves, lace back-flared cuffs, bracelets, draped bodice ornament, vee waistline, full skirt, lace-trimmed gloves