Tamara Valerie Smart (born 14 June 2005) is an English actress. She made her debut in the CBBC series The Worst Witch (2017–2020). She has since appeared in the revival of Are You Afraid of the Dark? (2019) and the Netflix series Resident Evil (2022). Her films include Artemis Fowl and A Babysitter's Guide to Monster Hunting (both 2020).