A mature human woman genius with altered DNA and leader of the Resistance, a rebellion group that fights against Neo Arcadia's oppression. She created Copy X, hates the evil Dr. Weil and has a particular fondness for Zero, the legendary reploid. She hopes to solve the energy crisis with her Ciel System and dreams of a world where reploids and humans can live in peace. She is very close to Alouette, a little reploid girl that thinks of her as a sister. She even gave her a cat plush.