FireFox is the Superheroine alter ego of Red McArthur. She first appeared in the season 11 episode, "The Damned". She wears a purple shirt, pink bracelets, pink gloves, pink goggles, a pink skirt, and pink shoes. She is shown in episodes such as The Damned, The Last Duo, Adventures of McArthur Sitting, Vegan Teacher Rises, and the video game The Rise of Lola. FireFox is shown to be a smart and nice young lady with a positive attitude who always puts others before herself. Even though she has an optimistic outlook on life, she can become very upset when she isn't able to do something that she wants to. In her first appearance, FireFox was the damsel in distress of the episode, "The Damned". FireFox can flying, run, and jump. She also has super strength and speed. For example, she is able to lift up a car just by picking it up with one finger. Also, she is able to jump high enough to grab onto the sides of buildings. Like her main counterpart Red, she can do the splits but not as much as her version. She can also put out fires with her powers. FireFox always thinking of other people, even if it comes at her own expense. Despite this however, she has been shown to have a bad temper once in a while and get upset about things she doesn't like or won't allow her friends to do. She can also sing in a high pitched voice and dance while doing it. FireFox also showed her boyfriend Kevin her vagina in The Last Duo, only for him to react strangely, which caused her to leave the room in embarrassment. FireFox also has a potty-mouth and uses the words 'f*ck", "b*tch", and "asshole", and "slut" often. FireFox is similar to Red in several ways such as being sweet, kind, compassionate, caring, brave, thoughtful, helpful, friendly, hardworking, giving, clever, intelligent, athletic, and having a good sense of humor.