Etheldreda von Meinster is a mysterious and powerful homunculus in the anime series 'Kishin Houkou Demonbane.' Created by the enigmatic Master Therion, she serves as one of his loyal subordinates and plays a significant antagonist role throughout the series. Etheldreda is known for her doll-like appearance, emotionless demeanor, and formidable combat abilities. Despite her outward coldness, she displays complexity and loyalty to her creator, making her a compelling and memorable character within the Demonbane universe.