Wikipedia
Vulfetrude
Vulfetrude, or Wulfetrude (died 669), was an Abbey of Nivelles from 659-669AD. She was a daughter of Grimoald I, therefore, a grand daughter Pepin the Elder, mayor of the palace of Austrasia and Itte Idoberge of the Carolingian dynasty.
She entered the monastery of Nivelles, an she succeeded her aunt Saint Gertrude of Nivelles as abbess in 659AD. The fall of his father Grimoald I and his brother Childebert the Adopted left her exposed to the hostility of former opponents of the family.