Pasadena has a somewhat feminine frame with light peach fur and a very pale muzzle. Her snout is somewhat pointed, resembling a mouse or rat and her nose is pink. Her eyes are green in color; she appears to wear pinkish eyeshadow and faint pink lipstick. Her hair is dirty blond in color and worn in tightly pulled back pigtails that stick out of her pink hat, which has a dark pair of goggles on them. She has a long tail, which she can use as a prehensile.