Princess Maria-Olympia celebrates her 20th birthday

Princess Maria-Olympia celebrates her 20th birthday Princess Maria-Olympia of Greece celebrates her 20th birthday. Maria-Olympia was born on 25 July 1996 in New York City as the first child of Crown Prince Pavlos and Crown Princess Marie-Chantal of Greece. On her father's side she is a member of the Greek and Danish Royal Families. Happy 20th Birthday to Princess Maria Olympia.