Cheryl "Cherry" Seinfeld  is a student at Hiddenville High who shares most classes with Max and Phoebe. She mostly hangs out with Phoebe, her best friend. She found out the Thundermans secret when Chloe was born but promised to keep it a secret. It is revealed in Significant Brother that she has 4 brothers, named Perry, Harry, Terry and Barry. She claimed that John Cena is her 5th brother. Perry came to Hiddenville to visit and went on a semi-date with Phoebe. And her boyfriend is Oyster.