Image details
Italian: Ritratto di la Duchessa di Mantova Eleonora de' Medici label QS:Lit,"Ritratto di la Duchessa di Mantova Eleonora de' Medici"
Frans Pourbus the Younger / After Frans Pourbus the Younger
https://www.arsvalue.com/it/lotti/164610/-attr-ritratto-di-eleonora-de-medici-olio-su-tela-cm-71x59-in-cornice
Image source: File:Portrait of Duchess Eleonora de' Medici.jpg · License: Public domain
Resized for presentation.