Maria stars Angelina Jolie as the famed Greek American opera singer who rose to fame in a flash and burned out just as ...

Aristotle Onassis' longtime personal secretary Kiki Feroudi Moutsatsos tells PEOPLE about his affair with Maria Callas ...

Aristotle Onassis and Maria Callas 'couldn't live without the other one,' his longtime personal secretary Kiki Feroudi ...

whom she fondly calls “Aristo,” and the opera diva Maria Callas — while he was married to Jacqueline Kennedy Onassis, then the most famous woman in the world. Complicated would be an ...

Aristotle Onassis' longtime personal secretary Kiki Feroudi Moutsatsos tells PEOPLE about his affair with Maria Callas Central Press/Getty; Ron Galella/Ron Galella Collection via Getty; Len ...

NEW YORK − For Angelina Jolie, the hardest part of playing opera star Maria Callas wasn’t the seven months ... to Oscar nominations for their respective biopics of Jacqueline Kennedy Onassis and ...

What's fact and what's fiction about the ties between the opera star and the American political dynasty in the new biopic Maria?

New details the most mysterious love triangles of the 20th century, that of Aristotle Onassis Maria Callas and Jackie Kennedy ...