Lucy Grace Barrett (born 7 April 1997, Melbourne, Victoria, Australia) is an Australian, American, and Irish actress and recording artist. Her mother is a first-generation Irish Australian and her father is American, born in New Orleans. She made her television debut in 2014 as Hayley Hahn on the long-running Australian soap opera Neighbours (2014–2016, 7 episodes), and her feature film debut as Roz in Emo the Musical (2016). She went on to play Vita in the web series Co-Ed (2018) and Isabella Webb in the Stan drama Bloom (2020, 6 episodes). Her international breakthrough came as Mikaela "Kaela" Danso, the middle sister of the Charmed Ones, in the fourth season of The CW's Charmed (2022, 13 episodes). Her filmography spans horror, thriller, and drama. Notable film credits include Black Site (2022, as Mia Davis, with Jason Clarke and Michelle Monaghan), Sissy (2022, as Fran, with Aisha Dee), Sinister Assistant (2023, as Gigi), Skincare (2024, as Mandy, with Elizabeth Banks), Strange Creatures (2024, as Sophie Goddard, with Riley Nottingham), and Deep Water (2026, as Penny, directed by Renny Harlin). On television she stars as Sammy Bishop in S.W.A.T. Exiles (2026) and as Salem in the anthology series Girl Dinner (2025–2026), where she also serves as an executive producer. She also appeared in Halifax: Retribution (2020), Offspring (2017), and Utopia (2017)