What to know about the opera singer Maria Callas before watching the Netflix biopic Maria, starring Angelina Jolie ...

Considered the most exciting opera singer of her time, she thrilled audiences with her penchant for spectacle onstage and in her personal life.

The Greek National Opera’s documentary Mary, Marianna, Maria: The Unsung Greek Years of Callas continues its journey in cinemas across Athens and Heraklion, Crete for a third week, from February 27th ...