Francesco Mazzola, called Parmigianino, ‘Lucretia’, probably c. 1539, National Gallery of Art, Washington, D.C.
Overall: 29.8 x 20.9 cm (11 3/4 x 8 1/4 in.)  overall: 86.3 cm (34 in.)

About Francesco Mazzola, called Parmigianino