From the van Ham Web site; cleaned up background with Photoshop and enlarged by half. The large white streak on her right side could be a large flaw.
This portrait of Anna gives a good idea of jewelry and accessories of the day. The Habsburg double eagle is noteworthy.
Keywords: Pourbus the Younger, Anna of Austria - Queen of Spain, Anna of Austria (1549-1580), Ana de Habsburgo, reina de España, Habsburg family, Archduchess, Queen, Spanish, wavy coiffure, jeweled feathered cap, high enclosing neckline, neckline ruff, carcanet necklace, pendant, necklace, jeweled surcote, aglets, jeweled split over-sleeves