Steven Metzker is a 7th year Gryffindor in James first Year. He is the brother of Noah Metzker. Steven is a tall boy with short blond hair. He is a School Prefect and instructs the trio to don their school robes as the Hogwarts Express approaches the school. Although he encounters James entering the Gryffindor Common Room when he is supposed to be under “house arrest” in the Infirmary, he does not detain him.