Her genealogical sketch is here.
From Wikimedia; filled in shadows about 25%. Also posted to the Transition from Ruffs to Collars - 1620 to 1630 Album.
Here is another van Dyck portrait of an Italian Lady and her child. The basque bodice, if worn, is hidden behind her left arm.
Keywords: 1625, van Dyck, Paola Adorno Brignoli Sale, Paolina Adorno Brignole-Sale, Marchesa di Groppoli, Adorno family, Brignole-Sale family, Marquise, Italian, straight coiffure, jeweled bun, hair jewelry, fitted bodice, high enclosing neckline, deep wide ruff, tabbed slashed hanging sleeves, long full tapered false sleeves, ruffled cuffs, jeweled bodice ornament, stomacher, full skirt