4K Maria by Callas (2017) online Year: 2017 Country: France Director:Tom Volf Stars: Fanny Ardant, Joyce DiDonato, Maria Callas Stars: Fanny Ardant, Joyce DiDonato, Maria Callas Genre: Documentary / Biography An intimate look at the life and work of Greek-American opera singer Maria Callas, as told in her own words. Watch Maria by Callas (2017) online