Maria of Hesse-Kassel was a German princess born on June 24, 1804. She was the daughter of William I, Landgrave of Hesse-Kassel and Princess Caroline of Nassau-Usingen. Maria became known for her marriage to Prince William of Prussia in 1825, which strengthened ties between the Hesse-Kassel and Prussian royal families. Throughout her life, Maria was involved in various charitable activities and supported cultural initiatives. She had a significant influence on the arts and education in her community. Maria passed away on November 24, 1888, leaving behind a legacy of dedication to public service and philanthropy.