Princess Olga of Greece was born on June 1, 1903, in Athens, Greece. She was a member of the Greek royal family and the daughter of King Constantine I of Greece and Queen Sophia of Greece. Olga became known for her charitable work and dedication to various social causes throughout her life. In 1920, she married Prince Paul of Greece, who later became King Paul of Greece. Together, they had three children: Princess Sophia, Prince Michael, and Prince Constantine. Princess Olga played a significant role in the royal family and was involved in numerous cultural and philanthropic activities in Greece and abroad.