From Wikimedia; spots removed from background with Photoshop by gogm.
This out take from Teresa Dudley's 1654 Sustermans portrait shows her fichu may have two parts as well as details of her brooch.
Keywords: 1654, Sustermans, Teresa Dudley, Countess di Carpegna, Dudley family, di Carpegna family, hurluberlu coiffure, ribbon headdress, vee neckline, fichu, necklace, earrings, brooch, bracelets