Peter Paul Rubens Lady-In-Waiting to Infanta Isabella (Portrait of Clara Serena Rubens?)
Black chalk, some red chalk in the face, heightened and slightly corrected (top of hair) with white chalk;
eyes, eyebrows, nostrils, and mouth strengthened with pen and dark brown ink, on brownish paper, 353 x 283 mm
"Peter Paul Rubens (1577-1640): The Drawings"
Metropolitan Museum of Art