Heiress to the fortune of Aristotle Onassis, which has an estimated value of more than $3 billion.
She lost her mother at a young age.
She was supposed to take control of her grandfather's Aristotle Foundation at the age of 21, but the board would not allow it.
She married the Olympic horse showjumper Alvaro Affonso de Miranda Neto in 2005.
She is the granddaughter of Aristotle Onassis.