
Katie Leung
Acting
Katie Leung (born August 8, 1987; pronounced [lœ:ŋ]) is a Scottish actress. She first gained fame for playing Cho Chang, Harry Potter's first love interest in the Harry Potter film series, and subsequently for her roles as Caitlyn Kiramman in the Netflix animated series Arcane and Ash in the Amazon Prime Video sci-fi series The Peripheral. Among British television audiences, Leung is known for her lead roles in the miniseries dramas One Child and Strangers and her supporting role in the police dramedy Annika.
Known for
2025The Secret Letters of Mary Queen of Scots
Narrator
2021Locked Down
Natasha
2021The Promise
The Thief
2018Leading Lady Parts
Assistant
2017The Foreigner
Fan
2017T2 Trainspotting
Nurse
2011Harry Potter and the Deathly Hallows: Part 2
Cho Chang
2010Harry Potter and the Deathly Hallows: Part 1
Cho Chang
2009Harry Potter and the Half-Blood Prince
Cho Chang
2007Harry Potter and the Order of the Phoenix
Cho Chang
2005Harry Potter and the Goblet of Fire
Cho Chang