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

Following the death of President John F. Kennedy, widow Jackie Kennedy remarried Greek businessman Aristotle Onassis in 1968, ...

"Sometimes you don’t have the opportunity to discuss [those topics] your sons," says the actress, who portrays Maria Callas ...

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

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

Jolie, whose combination of artistry and larger-than-life stardom makes her the only actress who could play this part right ...

If you want to learn more about who the real Maria Callas was before watching Angelina's latest acclaimed performance—which ...

In Maria, Jolie, 49, stars as the famed opera singer, who had a tempestuous years-long affair with Aristotle Onassis. That ...