Aristotle Onassis and Maria Callas.
Hulton Deutsch/Corbis via Getty Images
- 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 other even after Onassis married Jackie Kennedy.
Famed singer Maria Callas gets the Hollywood biopic treatment in Pablo Larraín's new film "Maria," which stars Angelina Jolie as the opera legend.