Portrait of a Woman, Piero del Pollaiuolo (Piero di Jacopo Benci), ca. 1480; MMA 50.135.3
Italian, Florentine | Portrait of a Lady in Red | NG585 | The National Gallery, London.Acquired as a portrait of Isotta da Rimini by Piero della Francesca, the painting is more probably by a Florentine artist and the sitter is unknown. The profile view emphasises the woman's high forehead, a fashionable convention achieved by shaving or plucking.
Sandro Botticelli - Portrait of a woman, later Santa Catarina Sandro Botticelli [1445-1510] Altenburg, Lindenau-Museum by petrus.agricola, via Flickr