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Nell Williams

Acting Born Sep 13, 2001 Hackney, London, England, UK 16 credits

Biography

Nell Williams (born 13 September 2001) is an English actress.

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Known for

Game of Thrones

as Young Cersei

Young Sherlock

as Agatha
Film

How to Make a Killing

as Mary Redfellow

Full filmography

  • Game of Thrones (2011) as Young Cersei
  • Young Sherlock (2026) as Agatha
  • How to Make a Killing (2026) as Mary Redfellow
  • Will (2017) as Agnes Austen
  • The Good Liar (2019) as Lili
  • Blinded by the Light (2019) as Eliza
  • Elizabeth Is Missing (2019) as Katy
  • National Theatre Live: The Audience (2013) as Young Elizabeth
  • The Revolting World of Stanley Brown (2012) as Jess
  • London Town (2017) as Vivian Daniels
  • Prangover (2021) as Girl
  • Inland (2023) as Daisy
  • Satisfaction (2025)
  • Don't Look At Me (2022) as Samantha
  • Deepest Darkest as Lila
  • Scene House (2025) as Actor 3F