Lysa

Lysa is the former head maid of Maxim's castle and Kirika and Masha's former superior. Her true loyalty is to Demon Lord Lyzenorg. Under her lord's order, Lysa was sent to infiltrate his rival Demon Lord Maxim's ranks and identify vulnerabilities in his defenses. Following her betrayal at the beginning of Gal Guardians: Servants of the Dark, Lysa acts as the secondary antagonist.