Princess Wilhelmina of Prussia was born on April 18, 1880, as the daughter of Prince Friedrich Karl of Prussia and Princess Maria Anna of Anhalt. She belonged to the House of Hohenzollern, a prominent royal family in Germany. Wilhelmina was known for her beauty and grace, and she played a significant role in the social life of the German nobility during her time. In 1902, she married Prince Heinrich of Prussia, who was her cousin. The couple had three children together. Throughout her life, Wilhelmina was involved in various charitable activities and supported numerous social causes, reflecting her commitment to public service and her royal duties.