Wallis Day

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.

Wallis Day is known for work in acting across film and television. New Release currently presents 13 verified screen credits connected to this profile.

Selected work includes Red Sonja (2025), Infinite (2021), Krypton (2018), Hollyoaks (1995), Batwoman (2019), Sex/Life (2021), BBC Comedy Feeds (2012), Hollyoaks Later (2008). The recorded credits span 1995 to 2025, including 5 movies and 8 TV shows.

The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.