Granddaughter and sole heiress of the late shipping tycoon Aristotle Onassis, Athina Onassis checks the track at the Athina Onassis International Horse Show 2012 in Rio de Janeiro, Brazil, Thursday, ... more 
Granddaughter and sole heiress of the late shipping tycoon Aristotle Onassis, Athina Onassis checks the track at the Athina Onassis International Horse Show 2012 in Rio de Janeiro, Brazil, Thursday, Oct. 4, 2012. The show which is considered the largest equestrian event in Latin America brings together the best riders in the world competing in jumping and dressage. (AP Photo/Silvia Izquierdo) less 
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Associated Press | Photo By Silvia Izquierdo
Thu, Oct 4, 2012 9:02 PM EDT