Gabriella Fizz aka Numbuh 45 is one of Mr. Fizz's daughters she is a dumb , hyperactive , troublesome but brave, kind girl who take care her sisters and her evil father. She fights her evil father for hurting one her sisters' feeling , Numbuh 45 speaks with an Italian and Spanish Accent. She wears a light purple dress and purple and white Mary Janes shoes. She loves to annoying her sister Serenity aka Numbuh 52 but Numbuh 45 got grounded by her father Mr. Fizz and when she sneaking into his factory. But her father caught her for stealing sodas.