
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.
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2025 · Narrator
tvNightsleeper
2024 · Rachel Li
tvThe Chemistry of Death
2023 · Maggie Cassidy
tvThe Peripheral
2022 · Ash
tvThe Wheel of Time
2021 · Yasicca
tvArcane
2021 · Caitlyn (voice)
tvAnnika
2021 · DC Blair Ferguson
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2021 · Natasha
movieThe Promise
2021 · The Thief
tvBridgerton
2020 · Lady Araminta Gun
tvRoadkill
2020 · Margaret Moore
tvThe Nest
2020 · Eleanor
tvChimerica
2019 · Liuli
tvStrangers
2018 · Lau Chen
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2018 · Assistant
movieThe Foreigner
2017 · Fan
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2017 · Nurse
tvOne Child
2014 · Mei
tvRun
2013 · Ying
tvFather Brown
2013 · Jia-Li Gerard
movieHarry Potter and the Deathly Hallows: Part 2
2011 · Cho Chang
movieHarry Potter and the Deathly Hallows: Part 1
2010 · Cho Chang
movieHarry Potter and the Half-Blood Prince
2009 · Cho Chang
movieHarry Potter and the Order of the Phoenix
2007 · Cho Chang
movieHarry Potter and the Goblet of Fire
2005 · Cho Chang
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1989 · Hsui Tai