Even though Elizabeth was from a noble and wealthy family, her difficult childhood and horrible experiences. she also learns a lot of bad things from a close family member. This impacted the way she behaved, leading to her becoming a serial killer. Which makes Elizabeth obsessed with her appearance. She tortured the girl because she believed their blood would keep her from growing old and wrinkled. Elizabeth's obsession with preserving her youth and beauty. Led her to become a cruel serial killer, making her the worst female monster in the world.