She was the regent of Sedan during the absence of her spouse; between 1623 and 1626 during the minority of her son; and from 1632 during the absence of her son.
During the time her spouse was not present, she acted as regent for Sedan. She also served in this capacity between 1623 and 1626 while her son was a minor. From 1632 onwards, she continued to act as regent when her son was absent.