Peter Pettigrew

Peter Pettigrew, also known as Wormtail, is a character from the Harry Potter series. He was a wizard and a close friend of James and Sirius Potter, but he secretly betrayed them to the dark wizard Voldemort. He faked his own death to hide, but was actually alive as a mouse for many years. Pettigrew played a key role in Voldemort's return to power, serving as his servant and assistant. His actions caused great harm, making him a symbol of treachery within the wizarding community.