A swordsman who serves as head knight of the Stahlritter, the squad of knights who work directly under the Steel Maiden.
Her specialty lies in sword techniques that utilize overwhelming speed, earning her the title "the Swift." In terms of combat ability, she's on par with several of the Enforcers.
She adores the Steel Maiden and hangs on her every word, to the point where she'll often be teased by not only fellow members of Ouroboros but opponents such as Class VII.
After finding out that the ritual her lord and Ouroboros assisted Osborne with will bring about the end of the world, she began to harbor doubts about Arianrhod for the first time...