Calypso Potter

Calypso Teresa Potter (née) Rosier is an English Pure-Blood Witch and the only child of Romulus Antoine Rosier and Camille Olga Rosier (née) Dorian. A student of Durmstrang Institute of Magic. She is married to Harry James Potter. She is the mother of Sirius Romulus Potter, Lily Calypso Potter and Lucas Nathan Potter. She was the Head of the Foreign Affairs and Recreation Office, Head of the Wizarding Council of Magical Relations and later on the Head of the Department of International Magical Cooperation.