Michonne (main character) Andrea is rescued by a katana-wielding hooded figure, who decapitates the walker. The hooded figure has two walkers shackled to her, with both of their arms and lower jaws cut off. Later the rescuer is revealed to be Michonne. Andrea and Michonne become close friends throughout the winter until they entered Woodbury. Later Michonne left Woodbury and became a key member of Rick Grimes' group. Her favored weapon is the katana.