Princess Louise of Nassau was born on December 28, 1851, in Nassau, Germany. She was the daughter of Prince Adolph of Nassau and Princess Adelheid of Nassau. Louise became known for her charitable work and dedication to social causes, particularly in education and healthcare. In 1871, she married Prince Karl of Hohenzollern, which connected her to the Hohenzollern dynasty. The couple had several children and lived in Germany. Louise's life was marked by her commitment to public service, and she remained an influential figure in her community until her death on March 18, 1920.