Mimi Roshan Saeed (born 5 August 1998), better known as Mimi Keene, is an English actress. She is known for her roles as Cindy Williams on the BBC soap opera EastEnders (2013–2015), Ruby Matthews on the Netflix comedy-drama series Sex Education (2019–2023), and Nathalie in the film After Everything (2023).

Keene began her career as a child actress on stage, making her professional debut playing Janey in Kin at The Royal Court Theatre from 19 November to 23 December 2010. In 2013, she appeared in CBBC's Sadie J as Brandy May Lou and in Our Girl as Jade Dawes. Between 2013 and 2015, she was a series regular in EastEnders, playing Cindy Williams. For her role, she earned British Soap Award and Inside Soap Award nominations. She voiced Euryale, Stheno, and Medusa in the 2013 video game Castlevania: Lords of Shadow – Mirror of Fate and its 2014 sequel Castlevania: Lords of Shadow 2. In 2016, she appeared in an episode of Casualty as Lana Westmore, and played Megan in a short film, The Escape, in 2017. In 2019, she portrayed the younger version of Edith Tolkien in Tolkien, also in 2019 she began playing Ruby Matthews in the Netflix series Sex Education, and appeared in the film Close. In 2023, Keene appeared in the film After Everything. Description above from the Wikipedia article Mimi Keene, licensed under CC-BY-SA, full list of contributors on Wikipedia.