Joan of Arc

Joan of Arc or the Witch of Orleans is only shown during Knightmare of Nunnaly as an Antagonist for the Story, she is first seen during the flash back shown by C.C. to Suzaku, Killing everyone inside what seems to be a Church bearing a Geass Sigil and she is also responsible for giving C.C. the Scar on her left side of the body, it is not shown but she is also responsible for killing innocent childrens while labeling C.C. as a Witch. when she is about to be burn alive at the stake she use every bit of her power to curse C.C. by giving her Immortality.