Antonello da Messina
Oil on parchment on oak, approximately 4 x 6 inches (10.2 x 15.2 cm.)
Metropolitan Museum of Art
According to the museum's label, the tripartite floriated nimbus is characteristic of the "Holy Face" type popular at the time. Compare the face on images of Veronica's cloth.
More of the the trials of Jesus
Photographed at the Metropolitan by Richard Stracke, shared under Attribution-NonCommercial-ShareAlike license.