Liselotte is a member of the Inquisition and holds the rank of Captain of the Miracle Makers, the Thaumaturges, within that organization. She is a young woman identifiable by the pair of spots on her cheeks and the pipe she habitually keeps between her lips, often seen with a scowl. Her demeanor is marked by cool detachment and a sharp, candid way of speaking. She is not afraid to voice her opinions directly and is considered one of the less eccentric Thaumaturges. In terms of motivations, Liselotte holds a deep-seated distrust and hostility toward all Sorcerers, viewing them as enemies. This conviction drives her actions in the series, particularly during the Knight Kingdom arc that takes place in Season 2. She operates as a decisive enforcer whose strength is matched only by her firm belief in the Inquisition’s mission.

Her role in the story is primarily that of an antagonist and enforcer for the Inquisition. She appears as a commanding officer, and her presence raises the stakes for the protagonists, especially in conflicts involving Sorcerers. Liselotte has a notable relationship with Dart Dragunov, having served as his subordinate before her promotion. She respects him a great deal, and her mentorship under Dragunov helped forge her into the capable officer she becomes.

As a Thaumaturge, Liselotte possesses a unique miracle that allows her to manipulate her sabers remotely. This ability grants her effective long-distance combat, as she can launch her blades and control their trajectory through the air, making her a formidable opponent in battle. Her character does not undergo a major transformation over the course of the anime; she remains steadfast in her allegiance to the Inquisition and her antagonistic stance toward Sorcerers, but her competence and conviction make her a notable force within the series.