Katie Liu Leung (born 8 August 1987) is a Scottish film, television, and stage actress. She played Cho Chang, the first love interest for lead character Harry Potter in the Harry Potter film series. In 2012, Leung made her stage debut in the play "Wild Swans". Leung has an interest in painting and photography and studied art and design at the University of the Arts, London.
Leung was a fan of the Harry Potter films after she starred as Harry Potters love interest. 