Told through performances, TV interviews, home movies, family photographs, private letters and unpublished memoirs, the film reveals the essence of an extraordinary woman who rose from humble beginnings in New York City to become a glamorous international superstar and one of the greatest artists of all time.

Cast: Maria Callas, Joyce DiDonato, King Edward VIII of the United Kingdom, Wallis Simpson, Aristotle Onassis, Giovanni Battista Meneghini