Queen Olga of Greece was born on September 1, 1851, in Russia as the daughter of Grand Duke Michael of Russia. She became the queen consort of King George I of Greece when they married in 1867. Olga played a significant role in promoting social welfare and education in Greece, particularly through her involvement in various charitable organizations. Throughout her life, Queen Olga was known for her strong character and dedication to her adopted country. She was a patron of the arts and supported the establishment of hospitals and schools. Olga remained a beloved figure in Greece until her death on June 18, 1926.