From Wikimedia.
This 1489 portrait shows a partlet and a square neckline with gracefully rounded corners. Her coiffure is very simple with a simple cap or caul behind. The brocade and jewelry proclaim her status.
Keywords: 1489, Inglés, Isabel I, Isabel la Católica, Isabel de Castilla, Queen Isabella, Trastámara family, Princess, Queen, straight coiffure, caul, vee neckline, partlet, split bodice, square neckline, long full sleeves, necklace, jeweled crucifix