DALLAS & MILAN, Dec 1, 2009 / FW/ — An American by birth, Greek in origin but an Italian at heart, Maria Callas, even almost 30 years after her death “is still the definition of the diva as artist—and still one of classical music’s best-selling vocalists,” said the Opera News in 2006. That there is an inextricable bond between Maria Callas and Milan cannot be denied. All we have to do is look at the runway and see references about her. And, as it was not enough, on the 30th anniversary of her death, the City of Milan celebrated the