Joni is similar in appearance to Johnny. She has blonde hair with orange highlights, also known as "flaming hair." She has blue eyes and pink lips. She wears a white shirt with a hazard sign on it, a blue jacket, green cargos, white shoes with black laces, and a black watch. Her best friend is a genetically altered female dog named Dutchy, similar to Johnny's friend/pet Dukey.
Also, in the episode Johnny Alternative she seemed to like or have a crush on Johnny. He first thought it was disgusting, then later on he ended up almost kissing her..