Morte Urshela

Morte Urshela is the female protagonist with a troubled past, who wields an enormous blade as her weapon. She is the younger sister of Reve Asherah and is a member of the World Destruction Committee/World Annihilation Front. In the anime, she holds the Destruct Code that could destroy the world if it falls into the wrong hands. She's the initial member of the World Destruction Committee even though she doesn't like the name, she finds it useful.