The art historian Hilde Zaloscer compared Clea Badaro 's fellaheen with characters in Pietro Della Francesca 's frescoes in Arezzo .
Hilde Zaloscer taught at the University of Alexandria .
The art historian Hilde Zaloscer , who taught at the University of Alexandria , compared Clea Badaro 's fellaheen with characters in Pietro Della Francesca 's frescoes in Arezzo .