Riley’s anatomy is similar to that of a stick figure, with thin black arms and legs, with a blocky torso. She has long white hair, tied into a ponytail with a black bow. She sports a white collared dress shirt, with buttons and a large pocket. Her attire is finished with black boots. She also appears to have a short black pointed tail. She wields a black knife in her left hand. Riley is a maniac who has a crush on Oliver. she would do anything for him.