Van der Weyden, Rogier (c.1399-1464) St. Catherine c.1430–1432 or c.1451 Oil on oak panel, 18.5 x 11.8 cm Kunsthistorisches Museum, Vienna Right wing of a diptych. Left wing: Van der Weyden, Rogier (c.1399-1464) Madonna and Child c.1430–1432 or c.1451 Kunsthistorisches Museum, Vienna…