Biography
Viola Margaret Jane Prettejohn is a British actress. She made her television debut in the second season of the Starz series Counterpart (2018) as a young version of Emily. In 2019 she appeared as Fake Ciri in the Netflix series The Witcher and joined the cast of the HBO series The Nevers (2021–2023) as Myrtle Haplisch.
Prettejohn played young Princess Elizabeth in the sixth season of the Netflix series The Crown (2023). She later appeared in Generation Z (2024) for Channel 4 and Wolf Hall: The Mirror and the Light (2024) as Mary Fitzroy. Her first film role was as Nancy Lee in Mona Fastvold’s The Testament of Ann Lee (2025). She also appeared in the 2025 series Amadeus.
