Gwyneth Anjuli Keyworth (born 15 September 1990) is a Welsh actress.

Early life and education

Keyworth was born in Aberystwyth. She began acting in a local Welsh language youth theatre group.

In 2008, she appeared in Sick Room, an ensemble production with the National Youth Theatre.

In 2010, Gwyneth was recognized as a Screen International Star of Tomorrow, and graduated from the Royal Academy of Dramatic Art in 2014 with a BA in Acting (Honours).

Career

Screen

Keyworth is perhaps best known for her roles on British TV programmes, including Death Valley, The Great Outdoors and Misfits. She has had film roles, including the 2012 cannibal horror thriller Elfie Hopkins and the 2014 comedy-drama Closer to the Moon.

In 2014, she starred in The Vodka Diaries, in 2015, she played Clea in Season 5 of the HBO series Game of Thrones, and in 2021, appeared in the black comedy The Toll.

Stage

Keyworth's stage roles include the 2015 Shakespeare's Globe production of Helen Edmundson's The Heresy of Love and a production of Little Shop of Horrors.

In 2022 she starred in a production of To Kill a Mockingbird at the Gielgud Theatre in London. Her portrayal of Scout led her to winning the Best Supporting Performer in a Play at the 2023 WhatsOnStage Awards.

In 2025 she played Viola in the RSC production of "Twelfth Night".

Filmography

Television

YearTitleRoleNotes
2009FramedMarie HugesTV film
2010Royal WeddingTammy CraddockTV film
The Great OutdoorsHazel Stephens3 episodes
The Sarah Jane AdventuresEmily Morris2 episodes: "Lost in Time: Parts 1 & 2"
2010–2011MisfitsMarnie2 episodes (including internet mini-episode "Vegas Baby!")
2011Midsomer MurdersBethanEpisode: "Death in the Slow Lane"
Case HistoriesReggie Teague2 episodes: "When Will There Be Good News: Parts 1 & 2"
2012LoservilleLauraTV film
2014Vodka DiariesPerielOne of the comedies in the BBC Comedy Feeds TV series
The Suspicions of Mr Whicher: The Ties That BindEmma FinchTV film
2015Game of ThronesCleaEpisode: "High Sparrow"
2016Doctor ThorneLady Augusta Gresham3 episodes
PlebsAgathaEpisode: "The Crime Wave"
Power MonkeysJackieTV mini-series. Main role
WastedAlisonMain role
Y Gwyll / HinterlandBeca JonesSeries 3, episode 1
2017BangEla4 episodes
Black MirrorNicolaEpisode: "Hang the DJ"
2018Craith / HiddenMegan Ruddock8 episodes
2018–2019Defending the GuiltyDanielle7 episodes
2019The CrownGwen EdwardsSeason 3, episode 3 "Aberfan"
2020The Trouble with Maggie ColeBecka Cole6 episodes
2021Alex RiderEvelyn Anders6 episodes
2024Lost Boys and FairiesBecky3 episodes
2025Death ValleyJanie MallowanLead role

Film

YearTitleRoleNotes
2010CopierStaceyShort. Directed by Jessica Levick.
JerusalemAngelShort. Directed by Ryan Andrews.
2011Little MunchkinMargaretShort. Directed by Ryan Andrews.
2012Elfie HopkinsRuby GammonDirected by Ryan Andrews.
2014Closer to the MoonLidiaDirected by Nae Caranfil.
7.2MarShort. Directed by Nida Manzoor.
2017The Master of YorkChanaShort. Directed by Kieron Quirke.
2021ContrabandRubyShort. Directed by Anabel Barnston.
The TollThe TripletsWelsh black comedy crime film. Directed by Ryan Andrew Hooper
2022Safe WordGirlShort. Directed by Ellie Heydon.
2024SatisfactionVerityShort. Directed by Tom Bailey.

Awards and nominations

  • 2018 BAFTA Cymru Award – Best Actress (Yr Actores Orau): Nomination
  • 2023 WhatsOnStage Award – Best Supporting Performer in a Play
  • 2025 BAFTA Cymru Award – Best Actress (Yr Actores Orau): Nomination

External links