From Wikimedia; attempts to bring detail out of the black areas were not successful.
Vittoria's dress has long puffed sleeves and a full skirt in this Sustermans portrait painted between 1645 and 1646.
Keywords: 1645, Sustermans, Vittoria della Rovere, della Rovere family, Medici family, long curly coiffure, scoop neckline, bertha, lace, long puffed sleeves, back flared cuffs, wrist bands, necklace, earrings, brooch, fan