Medieval women artists painting self portraits, 15th century.
Top: Unknown Artist Marcia Painting Self-Portrait using Mirror (from Giovanni Boccaccio De claris mulieribus, Anonymous French Translantio, Le livre de femmes nobles et renomees, France c 1440 British Library Artiste faisant son autoportrait
Bottom: Unknown Artist from Giovanni Boccaccio De claris mulieribus, Anonymous French Translantio, Le livre de femmes nobles et renomees, France c 1440 British Library Autoportrait sur bois
You can see more here (with citations): http://bjws.blogspot.com/2014/02/illuminated-manuscripts-women-artists.html