Rosa Giorgi is an art historian who specializes in iconography and iconology. Her most recent publications include books on Michelangelo Merisi Da Caravaggio, Diego Velázquez, and El Greco. She is also the author of Saints in Art (2002) and Angels and Demons in Art (2003). In addition to writing, she teaches at the Catholic University and the Brera Picture Gallery in Milan, where she lives.