Queen Margrethe II of Denmark has been the reigning monarch since January 14, 1972. She is the first female monarch of Denmark since Queen Margrethe I, who ruled in the late 14th century. Born on April 16, 1940, she is the daughter of King Frederick IX and Queen Ingrid. Queen Margrethe is known for her artistic talents, including painting and costume design. She has played a significant role in promoting Danish culture and has been involved in various charitable organizations. Her reign has seen Denmark evolve into a modern constitutional monarchy, balancing tradition with contemporary values.