Gwyneth Keyworth

Keyworth was born in Aberystwyth. She began acting in a local Welsh language youth theatre group.^[3]

In 2008, she appeared in Sick Room, an ensemble production with the National Youth Theatre.^[4]

In 2010, Gwyneth was recognized as a Screen International Star of Tomorrow,^[3] and graduated from the Royal Academy of Dramatic Art in 2014 with a BA in Acting (Honours).^[5]

Keyworth is perhaps best known for her roles on British TV programmes, including The Sarah Jane Adventures, Death Valley^[6], The Great Outdoors^[7] and Misfits.^[8] She has had film roles, including the 2012 cannibal horror thriller Elfie Hopkins^[9] and the 2014 comedy-drama Closer to the Moon.^[10]

In 2014, she starred in The Vodka Diaries,^[11] in 2015, she played Clea in Season 5 of the HBO series Game of Thrones, ^[12] and in 2021, appeared in the black comedy The Toll.

Keyworth's stage roles include the 2015 Shakespeare's Globe production of Helen Edmundson's The Heresy of Love^[13] and a production of Little Shop of Horrors.^[14]

In 2022 she starred in a production of To Kill a Mockingbird at the Gielgud Theatre in London.^[15] Her portrayal of Scout led her to winning the Best Supporting Performer in a Play at the 2023 WhatsOnStage Awards.^[16]

In 2025 she played Viola in the RSC production of "Twelfth Night".^[17]