Ferdinand Bol – Portrait of a Woman – The Metropolitan Museum of Art https://www.metmuseum.org/art/collection/search/435689
Bol was a highly successful artist in Amsterdam, but like several slightly later pupils and followers of Rembrandt he came from the South Holland city of Dordrecht. His teacher there is not named in documents, but Jacob Gerritsz Cuyp (1594–1651/52), father of Aelbert Cuyp (1620–1691) and the most prominent painter in Dordrecht at the time, is a likely candidate
The ring on her left hand may be a betrothal ring, which was often worn on the little