Gemma Elizabeth Whelan (born 23 April 1981) is an English actress and comedian known for portraying Yara Greyjoy in the HBO fantasy-drama series Game of Thrones. She also plays Kate in all seasons of the comedy Upstart Crow, Detective Eunice Noon on the first season of The End of the F***ing World on Channel 4, and Geraldine on the third season of Killing Eve.
Known For

Game Over
Mother
2021

Prevenge
Len
2017
The Last Disturbance of Madeline Hynde

Spiked
(voice)
2025

National Theatre Live: Underdog: The Other Other Brontë
Charlotte Brontë
2024

Cristóbal Balenciaga
Prudence Glynn · (6 episodes)
2024

DI Ray
DCI Kerry Henderson · (10 episodes)
2022

The Tower
DS Sarah Collins · (11 episodes)
2021

The Cleaner
Lara · (1 episode)
2021

Between the Covers
Self · (1 episode)
2020

Emma.
Miss Taylor / Mrs. Weston
2020

White House Farm
Ann Eaton · (6 episodes)
2020

Frayed
Hannah · (2 episodes)
2019

Game of Thrones: The Last Watch
Self
2019

Gentleman Jack
Marian Lister · (16 episodes)
2019

Surviving Christmas with the Relatives
Miranda
2018

The Blue Door
Clare
2018

Killing Eve
Geraldine · (8 episodes)
2018

The End of the F***ing World
DC Eunice Noon · (5 episodes)
2017

Sump
Kate
2017

Queers.
Bobby · (1 episode)
2017

Queers.
(8 episodes)
2017

Decline and Fall
Diane Fagan · (3 episodes)
2017

The Moorside
Karen Matthews · (2 episodes)
2017

The Crown
Patricia Campbell · (1 episode)
2016

Upstart Crow
Kate · (18 episodes)
2016

Hetty Feather
Ida Battersea · (57 episodes)
2015

Star vs. the Forces of Evil
Solaria Butterfly (voice) · (1 episode)
2015

Mapp and Lucia
Irene Coles · (3 episodes)
2014

Almost Royal
Narrator · (15 episodes)
2014

Alan Davies: As Yet Untitled
Self · (1 episode)
2014

Inside No. 9
Columbina, a Maid · (1 episode)
2014

Sweat the Small Stuff
Self - Panelist · (1 episode)
2013

Game of Thrones
Yara Greyjoy · (14 episodes)
2011

Gulliver's Travels
Lilliputian Rose
2010

The Wolfman
Gwen's Maid
2010

Horrible Histories
(21 episodes)
2009

The Graham Norton Show
Self · (1 episode)
2007