Tuppence Middleton is an English actress known for her performances in film, television and theatre. In 2010, she was nominated for the London Evening Standard Film Awards for Most Promising Newcomer. Middleton appeared in various films before making her breakthrough in Morten Tyldum's historical drama The Imitation Game (2014), and subsequently appeared in The Wachowskis science fiction film Jupiter Ascending (2015), Alfonso Gomez-Rejon's historical drama The Current War (2017), the film Downton Abbey (2019), and David Fincher's film Mank (2020). She made her first television appearance in Bones (2008) and subsequently appeared as a guest in New Tricks (2010), Friday Night Dinner (2011), and Lewis (2013). She also appeared in Black Mirror (2013), as Miss Havisham in Dickensian (2015–2016), as Russian princess Hélène Kuragina in War & Peace (2016), as Riley "Blue" Gunnarsdóttir in Sense8 (2015–2018), and Philip K. Dick's Electric Dreams (2017). In 2018, she made her theatre debut in Vicky Jones' play The One at the Soho Theatre in London.