a British actress and model who has played complex characters in film and television. She’s known for her roles as Nyssa-Vex in Krypton, Kate Kane in Batwoman, and Agent Shin in Infinite. Day has also appeared in Casanova, Jekyll and Hyde, and Trollied. Day developed a passion for acting at age five after seeing ballets with her father. She trained at the Sylvia Young Theatre School and the Arts Educational Schools, London.
2019 • TV
2021 • TV
2025 • Movie
2018 • TV
1995 • TV
2021 • Movie
as Annisia
as Agent Shin
as Young Saoirse
as Ryder
as Lucy
as Kate Kane / Circe Sionis
6 episodes
as Gigi
5 episodes
as Nyssa-Vex
20 episodes
as Holly Cunningham
523 episodes
as Cressida Deveraux
2 episodes
as Holly Cunningham
5 episodes
as Girl on Date
1 episodes
as Angelica Lambertini
1 episodes
