Opera singer Maria Callas' real-life relationships are depicted in the new Netflix biopic "Maria." Callas had a longtime affair with Greek shipping tycoon Aristotle Onassis. They continued seeing each ...

When Jackie Kennedy learned that her husband, Aristotle Onassis, was having an affair with Maria Callas, she did what she knew best – looked the other way. The claim was made by Kiki Feroudi ...

Aristotle Onassis and Maria Callas "couldn't live without the other one,” Kiki Feroudi Moutsatsos recalls Liz McNeil is an Editor at Large at PEOPLE, where she's worked for over 30 years.

Aristotle Onassis' longtime personal secretary Kiki Feroudi Moutsatsos tells PEOPLE about his relationship with Maria Callas, which began years before he married Jackie Kennedy Liz McNeil is an Editor ...

President John F. Kennedy wasn’t the only man in Jackie Kennedy Onassis’ life who had a wandering eye. According to the former first lady’s pal Carly Simon, Jackie also had to endure Aristotle Onassis ...

GREEK FIRE: The Story of Maria Callas and Aristotle Onassis. By Nicholas Gage. Knopf, $26.95. THE love affair between opera diva Maria Callas and shipping magnate Aristotle Onassis was one of the most ...

Famed singer Maria Callas gets the Hollywood biopic treatment in Pablo Larraín's new film "Maria," which stars Angelina Jolie ...