Katie Bell (b. 1978/1979) was a witch and a Gryffindor student at Hogwarts School of Witchcraft and Wizardry from 1990 to 1997. She was a Cheser for the Gryffindor Quidditch team. During her Hogwarts years, she became incredibly close friends with Angelina Johnson and Alicia Spinnet, who were Gryffindors from the year above her. In her sixth years, she joined Dumbledore an organisation taught and led by Harry Potter. During her seventh year, she was tortured by a cursed Opal Necklace and recovered at St Mungo's Hospital for Magical Maladies and Injuries. Katie let Hogwarts in 1997, but returned in 1998, in order to fight in the Battle of Hogwarts against Lord Voldemort and his Death Easters. Katie survived the Second Wizarding War and her later life is currently unknown.