Her Wikipedia article is here.
From jeannedepompadour.blogspot.com/2013/04/german-style-from-1468-1588. Also posted to the Early 1500s - 1470 to 1550 here.
Her face is surrounded by a white hood that extends to a partlet and then to her under-sleeves, She wears a jeweled upper bodice and vest. The vest is probably laced above the plain lower bodice. The vest and under-bodice are all surrounded by a jeweled waist band. Jeweled strips run on the distal side of the cuts that bare the under-sleeves. The skirt has the deeply folded German style.
Keywords: 1529, Gertner, Susanna of Bavaria, Susanna von Bayern, Markgräfin von Brandenburg-Kulmbach, Pfalzgräfin von Neuburg, Wittelsbach family, Hohenzollern family, Countess, German, braided coiffure, jeweled hat, jeweled escoffion, hood, partlet, necklace, jeweled crucifix, jeweled upper bodice, jeweled bateau neckline, laced lower bodice, jeweled vest surcote, jeweled long slashed puffed virago over-sleeves, arm bands, jeweled arm bands, flared cuffs, lining, puffed under-sleeves, bracelets, rings, jeweled waist band, close skirt