As a Claymore, Riful wore the typical Claymore uniform. She was very short compared to other warriors, presumably because of her younger age. Just like most other Claymores, she had the traits of possessing a pair of silver eyes and blonde hair. Her hair was that of a medium length which surpass her shoulders and reach her upper torso. Riful possesses the appearance of a young teen girl during her time as a Claymore and her body appears to be somewhat of a frail-built like. Riful almost always appeared whimsical and child-like, often acting polite and cheerful even when threatening someone with a torturous death. making friends or mustering aid against enemies. Despite being tough on Dauf, Riful seemed to truly care for Dauf's well-being.

Riful is also quite perceptive and intelligent. She easily unpuzzles other's power level, skills, and talents.