Betsy Thunderman is a fictional character from the Nickelodeon television series The Thundermans. She is the youngest child in the Thunderman family, which consists of superheroes living undercover in a suburban neighborhood. Betsy possesses the ability to control and manipulate electricity, showcasing her unique powers throughout the series. In the show, Betsy is portrayed as a cheerful and energetic girl who often finds herself in humorous situations due to her powers. Her character adds a lighthearted dynamic to the family, which includes her siblings, Phoebe and Chad, and her superhero parents, Hank and Bunny.