Katie Bell

Katie Bell (born c. 1979) is a student at Hogwarts in the year above Harry Potter, sorted into Gryffindor House. She is a Chaser for the Gryffindor Quidditch team.

In Harry Potter and the Half-Blood Prince, Katie was put under the Imperius Curse and given a cursed necklace, with orders to deliver it to Albus Dumbledore. However, in the course of an argument with her friend Leanne, the package the necklace was in tore and Katie accidentally touched it, causing her terrible pain. She then had to go to St Mungo's Hospital for Magical Maladies and Injuries to recover, which meant she missed nearly half the school year.