Anonymous Portrait of Gaspara Stampa (?)

"Sappho", detail from Raphael Sanzio's "Mount Parnassus" (Stanza della Segnatura, Vatican Palace)

"Sappho", digitally enhanced detail (Pompei)

Engraving of Gaspara Stampa (?) on the design of Daniel Antonio Bertoli (for the 1738 edition of the Rime)