Angela Ziegler, known by her call sign Mercy, is a prominent character in the popular game Overwatch. She is a Swiss field medic and a brilliant scientist who has dedicated her life to helping others and maintaining peace. As the head of medical research, she developed the Valkyrie suit, granting her the ability to heal and revive teammates. Mercy plays a crucial support role in the game, often turning the tide of battle with her unique healing abilities and her unwavering commitment to protecting her allies.