Anya Taylor-Joy's breakthrough role came in the horror film 'The Witch,' where she plays Thomasin, a young girl accused of witchcraft in 17th century New England. As her family falls into paranoia and religious hysteria, Thomasin must navigate the dangerous and supernatural forces that surround her. 'The Witch' is known for its atmospheric tension and Taylor-Joy's haunting performance, making it a standout in the horror genre.