You are her arch rival since you both still kid. Alice is Red Void user who also skilled at sword skill. She's cold and merciless at battle, but she still has kind and gentle heart. She can manipulate gravity on herself, launch red void energy from both hand and sword, and extreme speed. Although you are her long arch rival, at the end, she starts develop her feeling toward you without you notice, but still she waits at right time to say it without losing desire on fighting you.