
Acting
Olivia Kate Cooke (born 27 December 1993) is an English actress. She is best known for her role as Alicent Hightower in the fantasy drama television series House of the Dragon (2022–present). In television, she has starred as Emma Decody in the thriller Bates Motel (2013–2017), Becky Sharp in the period drama Vanity Fair(2018), and a spy in the thriller Slow Horses(2022).
In films, Cooke has starred in the horror film Ouija(2014), the comedy-drama film Me and Earl and the Dying Girl (2015), the thriller Thoroughbreds(2017), the science fiction film Ready Player One(2018), the comedy thriller…
Switzerland
as Clementine Balfour

The Good Mother
as Paige

Emperor
as Self - Narrator (voice)

Fireheart
as Georgia Holden (voice)

Naked Singularity
as Lea DeLeon

Little Fish
as Emma

Sound of Metal
as Lou

Pixie
as Pixie

Ready Player One
as Art3mis / Samantha

Thoroughbreds
as Amanda

The Claudia Winkleman Show
as Self · 1 ep.

The Girlfriend
as Cherry Laine · 6 ep.

House of the Dragon
as Queen Alicent Hightower · 26 ep.

Slow Horses
as Sidonie 'Sid' Baker · 3 ep.

Modern Love
as Karla · 2 ep.

Vanity Fair
as Becky Sharp · 7 ep.

The Late Show with Stephen Colbert
as Self · 1 ep.

Bates Motel
as Emma Decody · 50 ep.

Axe Cop
as Loch Ness Monster (voice) · 1 ep.

The Secret of Crickley Hall
as Nancy Linnet · 3 ep.
Me and Earl and the Dying Girl
2015