Who was the first love interest for J. K. Rowling's orphan character who attends Hogwarts School of Witchcraft and Wizardry?
Katie Leung:  She played Cho Chang, the first love interest for lead character Harry Potter in the Harry Potter film series. Harry Potter (character): Harry James Potter is the title character and protagonist of J. K. Rowling's "Harry Potter" series. Harry Potter (character):  The majority of the books' plot covers seven years in the life of the orphan Potter, who, on his eleventh birthday, learns he is a wizard. Harry Potter (character):  Thus, he attends Hogwarts School of Witchcraft and Wizardry to practise magic under the guidance of the kindly headmaster Albus Dumbledore and other school professors.
Cho Chang