Biography
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.
Filmography
Cast Credits

Nightsleeper
Character: Rachel Li
TV • 2024

The Chemistry of Death
Character: Maggie Cassidy
TV • 2023

The Peripheral
Character: Ash
TV • 2022

The Wheel of Time
Character: Yasicca
TV • 2021

Arcane
Character: Caitlyn (voice)
TV • 2021

Annika
Character: DC Blair Ferguson
TV • 2021

Locked Down
Character: Natasha
MOVIE • 2021

The Promise
Character: The Thief
MOVIE • 2021

Roadkill
Character: Margaret Moore
TV • 2020

The Nest
Character: Eleanor
TV • 2020

Chimerica
Character: Liuli
TV • 2019

Strangers
Character: Lau Chen
TV • 2018

Leading Lady Parts
Character: Assistant
MOVIE • 2018

The Foreigner
Character: Fan
MOVIE • 2017

T2 Trainspotting
Character: Nurse
MOVIE • 2017

One Child
Character: Mei
TV • 2014

Run
Character: Ying
TV • 2013

Father Brown
Character: Jia-Li Gerard
TV • 2013

Harry Potter and the Deathly Hallows: Part 2
Character: Cho Chang
MOVIE • 2011

Harry Potter and the Deathly Hallows: Part 1
Character: Cho Chang
MOVIE • 2010