Cunigunde of Luxembourg was a late 10th and early 11th-century empress consort of the Holy Roman Empire. Born into the House of Luxembourg, she married Emperor Henry II in 999 and acted as a political partner and regent following his death in 1024. Known for her devotion, she eventually entered a Benedictine monastery, where she lived as a nun. She is recognized as a saint in the Catholic and Orthodox traditions and serves as the patroness of Luxembourg.