|“||I'll be watching over you||”|
Mercy is Overwatch's top field medic.
A guardian angel to all those who came under her care, Dr. Angela Zeigler is a peerless healer, a brilliant scientist, and a staunch advocate for peace.
Zeigler rose to become the head of surgery at a prominent Swiss hospital before pioneering a breakthrough in the field of applied nanobiology that radically improved the treatment of life-threatening illnesses and injuries. It was this expertise that attracted the attention of Overwatch .