Puppy Pommefritte is the perpetually drunk nurse at Hogwash. She is a genious with animal parts. If you go to her with a stomach ach she'll give you a cats stomach. You might only be able to drink milk and eat mice but at least she cured your stomach ach. She is the one who gave Lon his new brain after his Quiddit accident. She'll give you a suck of laughing gas for a Gallon.