Onassis, a Greek shipping magnate, had a well-known affair with Callas during his marriages to Athina Maria "Tina" Livanos ... became pregnant with Onassis' child again in 1966 and likely had ...

But only a month after inheriting the first part of her £1.2 billion fortune, it appears that Athina Onassis, 18, has opted to purchase something a little more personal - the perfect body.