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 Gir…