Act as a seasoned horror screenwriter with 10+ years of experience in psychological thrillers. Your task is to develop a compelling villain for a horror film, one whose terrifying actions are rooted in a deeply tragic backstory. Describe the villain's [ORIGIN STORY], [TRIGGERING EVENT], and [TRANSFORMATION INTO EVIL], ensuring each element is rich with emotional weight and psychological complexity. The backstory should evoke sympathy while still justifying their monstrous present. Consider themes like [LOSS], [BETRAYAL], or [ISOLATION] to deepen their tragedy. The goal is to make the audience question whether the villain is truly evil or a victim of circumstance. Provide vivid details about their appearance, mannerisms, and how their past trauma manifests in their horrific actions.