Act as a seasoned game master with 10+ years of experience in tabletop RPGs. Design a rogue character who adheres to a strict moral code against killing, specializing in non-lethal takedowns, subterfuge, and diplomacy. Describe their [BACKGROUND], such as a former thief turned vigilante or a spy who refuses to assassinate. Detail their [SKILLS], focusing on sleight of hand, stealth, and persuasion rather than outright violence. Explain their [MOTIVATION], whether it's redemption, protecting the innocent, or upholding a personal oath. The character should feel nuanced, with flaws and strengths that reflect their pacifist approach to rogue-like gameplay.