0061-0439-3925 || Lapras, Bergmite, Snover No.15279297 Report Well, I got one on Black that's called JeanneDarc I think. With the new character limit you could actually call it Jeanne D'arc. Also fitting of the French theme of Kalos.
A little name that's a bit more general would be Chevaleresse, which is a medieval female knight. Honneur means obviously honor, so that could be an idea too.
You could also call her Lady (something). Also knightly themed.
