Kimani made her West End debut in Andrew Lloyd Webber's 'Wizard of Oz' at The London Palladium in 2012. Since then she has performed in an array of shows including: 'Billy Elliot' (Victoria Palace Theatre) and Disney's 'The Lion King' (Lyceum Theatre).
Kimani is also known for her work as a voiceover artist in the UK recast of Nickelodeon's 'Shimmer and Shine' as well as Nickelodeon's 'Nella the Princess Knight'.
Kimani is a graduate of Sylvia Young Theatre School (London) , Hurtwood House (Dorking) and The Urdang Academy (London).
Kimani recently played Inez in the 2021 revival of 'Hairspray' at the London Coliseum.