Guess Who?

He where's circle glasses he has friends the boy hair color is red the girl hair color is black the movie started in 29 November 2001 him and the two boy and girl go to Hogwarts he is a wizards he eat human food he is white same as his friends he always getting dirty his family had died he has a scar on his forehead but not his friends. His first name has a H and his last name start with P.