Lieselotte Sherlock

Abilities
She is able to still the research from the people whose magic power she has consumed. Her and her sister both use the logos arts.

Mira taught her the tactics of aiming for your enemy's weak points.

History
Lieselotte Sharlock is the the "Acedia" of Trinity Seven. And Serina's older twin sister. She is the former 2nd seat of the Royal Library Inspectors (A.K.A. Grimoire Security). She is a criminal who conducted an experiment to connect to the forbidden "Eternal Library." The "Magic King's Element" was sealed inside the Eternal Library. So in getting her hands on the element, she became a magic king candidate.