Tamara Smart

Tamara Smart is an English actress who began working as a child. Born in Barnet, she first appeared on screen in 2017, playing Enid Nightshade on the CBBC show The Worst Witch, a part she kept until 2020. She then took the role of Hailey Hicks in the 2018 drama Hard Sun and of Louise Fulci in a 2019 revival of the children's anthology Are You Afraid of the Dark?. Her films include Artemis Fowl (2020), a science fantasy adventure in which she played Juliet Butler, and A Babysitter's Guide to Monster Hunting (2020), where her character was Kelly Ferguson. Her television roles include Jade Wesker in Resident Evil (2022), a horror series, and Thalia Grace in the Disney+ show Percy Jackson and the Olympians (2025). She lent her voice to Siobhan in the animated film Wendell & Wild (2022), and has also worked on The Wayfinders, beginning in 2025.