Although appearing strict and stern on the outside, Marcy is actually nice and compassionate deep down. Marcy is an average-height young woman with dark brown hair, green eyes, and thick eyebrows. In her casual outfit, Marcy wears a green long-sleeved collard shirt, black jacket, and black pants. Whenever she is out in the field with her fellow agents, Marcy wears a skin-tight gray and blue shirt and pants.