Cunigunde of Luxembourg

Cunigunde of Luxembourg, OSB (German: Kunigunde) (c. 975 – 3 March 1040), also called Cunegundes, Cunegunda, and Cunegonda and, in Latin, Cunegundis or Kinigundis, was Empress of the Holy Roman Empire by marriage to Holy Roman Emperor Henry II. She ruled as interim regent after the death of her spouse in 1024. She is a saint and the patroness of Luxembourg; her feast day is 3 March.

Source: Wikipedia — https://en.wikipedia.org/wiki/Cunigunde_of_Luxembourg