Yin and yang show a balance between opposites.
Athina Helene Onassis Roussel -LRB- born January 29 , 1985 -RRB- is a French-Greek heiress , the only surviving descendant of Greek shipping magnate Aristotle Onassis , and the sole heir of Aristotle 's daughter Christina Onassis , who inherited 55 % of his fortune .. Christina Onassis. Christina Onassis. Greek. Greece. Aristotle Onassis. Aristotle Onassis. The remaining 45 % , minus the $ 26 million left to Onassis ' widow Jacqueline Kennedy Onassis , was left to the Alexander S. Onassis Public Benefit Foundation , established in honor of Aristotle 's late son , and Athina 's uncle .. Jacqueline Kennedy Onassis. Jacqueline Kennedy Onassis. The two halves of the fortune are separately managed .. Despite keen investigation by the media , the extent of Onassis ' wealth remains unknown .. Onassis married Brazilian Olympic showjumper Alvaro de Miranda Neto in 2005 .. Alvaro de Miranda Neto. Alvaro de Miranda Neto. She is a competitive show jumper , under the name Athina Onassis de Miranda , until her divorce in 2016 .. show jumper. show jumper