Nn was the daughter of Egilolf d'Aspremont but her mother is unknown. The date and place of her birth have not been found.
Her husband was Rudolf II von Werdenberg-Sargans. They were married, but the date and place have not been found. Their six known children were Margareta (?->1335), Rudolf IV (?-1362), Hartmann II (?-1354), Albrecht II (?->1323), Ulrich (?-1358) and Hugo (?->1351).