Xenovia Quarta

Rank: Low-class
Devil Role: Knight
Species: Reincarnated Devil (Former Human)
Weapon: Excalibur Destruction (Volume 3), The Holy Sword Durandal → Ex-Durandal.

A Holy Sword user who was sent from the Church along with Irina to destroy or retrieve the stolen Excalibur swords. After she finds out that the God in the Bible has died a long time ago, she decides to join the Occult Research Club as Rias's servant. She tries to seduce Issei whenever she can because she wants to give birth to a strong baby.