[3][4][5] They went on to play several young versions of characters, such as Diana Prince in Wonder Woman (2017), Lara Croft in Tomb Raider (2018), and Alicent Hightower in the HBO fantasy series House of the Dragon (2022).

From when Carey was three, they would help their grandmother, a former West End wardrobe supervisor, pair socks backstage.

[7] They were invited by Michael Xavier, whom they met through The Sound of Music, to take weekend acting classes at his MX Masterclass, of which they are now a patron.

[19] In July 2021, it was announced Carey had been cast as young Alicent Hightower (with the older version of the character played by Olivia Cooke) in the 2022 HBO fantasy series House of the Dragon, a Game of Thrones prequel and adaptation of George R. R. Martin's fictional history book Fire and Blood.

[22] In June 2023, it was announced that Carey would portray Harriet Manners in the Netflix adaptation of the Geek Girl young adult book series by Holly Smale,[23] which came out on 30 May 2024.