Question: Who is the wife of Charlemagne who is a step mother to Pepin the Hunchback?
Sentence (from "Pepin the Hunchback"): Pepin, or Pippin, the Hunchback (French: Pépin le Bossu, German: Pippin der Buckelige; c. 769 – 811) was the eldest son of Charlemagne.
Relevant evidence: Yes