The 40-year-old granddaughter of Aristotle Onassis made her second public appearance in the last three years – The "Onassis curse," Doda’s betrayal, and her longing for a child ...

Jack Schlossberg, a Kennedy heir known for making wild public statements on social media, fired off at his late grandmother ...

Aristotle Onassis and Maria Callas 'couldn't live without the other one,' his longtime personal secretary Kiki Feroudi Moutsatsos tells PEOPLE. And Onassis' wife, Jackie Kennedy, knew about the ...

The Onassis family is synonymous with wealth, intrigue, and opulence. From Aristotle Onassis’s vast Greek estate to Jackie ...

1957: Maria Callas and Aristotle Onassis meet at a party thrown by Elsa Maxwell. In Venice, Italy during summer 1957, famed gossip columnist Elsa Maxwell introduced Callas and Onassis. At the time ...

Aristotle Onassis and Maria Callas 'never stopped seeing each other,' even after his marriage to Jacqueline Kennedy, his longtime personal secretary Kiki Feroudi Moutsatsos tells PEOPLE.

At the heart of Maria, Pablo Larraín's new film starring Angelina Jolie as Maria Callas, is the relationship between Maria Callas and Aristotle Onassis.

Aristotle Onassis had a longtime affair with opera singer Maria Callas that lasted until his death in 1975 at age 69. Callas is the subject of a biopic starring Angelina Jolie.

Miss Onassis, granddaughter of the late shipping billionaire Aristotle Onassis, was spotted leaving the St Luke Medical Centre wearing a baggy checked shirt and jogging bottoms and looking pale ...

Onassis, a giant Amazon river turtle, has lived at the zoo since Valentine's Day 1969. She was named after shipping magnate Aristotle Onassis, who had married Jackie Kennedy a few months prior.