Hiltrude of Hannonia
Carolingian noblewoman
Niece to the Emperor Charlemagne
Born (c763) – Died (Sept 27, c800)

Father – Wicbert of Hannonia
Mother – Ada of Neustria (link)

Hiltrude was veiled as a nun by Bishop Theodoric of Cambrai at the Abbey of Liessies on the River Helpra in Hainault
Venerated as St Hiltrude of Liessies (Sept 27)