User blog comment:B214/High School DxD EX/@comment-31137559-20170418141115/@comment-79.25.167.4-20170425231555

There is a possibility. If we think about it, she could become a devil to save her own life since she used chaos break 2 times so her lifespan must be very short. And by the way in mythology is also written that Jeanne d'Arc Sword is a mythologic weapon, maybe that will appear as a holy sword.