Louise Ulrika of Prussia (1720-1782) was a German princess and the wife of King Frederick I of Sweden. Born into the House of Hohenzollern, she was the daughter of King Frederick William I of Prussia and Sophia Dorothea of Hanover. Louise Ulrika played a significant role in Swedish politics and culture during her time as queen consort. As queen, she was known for her intelligence and strong personality. Louise Ulrika was an advocate for the arts and education, promoting cultural development in Sweden. Her influence extended to her children, particularly Gustav III of Sweden, who became a notable king in Swedish history.