Wallis Day

Acting

Born September 20, 1994, London, England, UK

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.

Filmography

• 2025Red Sonja — Annisia
• 2023Sheroes — Ryder
• 2021Infinite — Agent Shin
• Sex/Life — Gigi
• Batwoman — Kate Kane / Circe Sionis
• Krypton — Nyssa-Vex
• Will — Cressida Deveraux
• 2016Wifey Redux — Young Saoirse
• 2015Between Two Worlds — Lucy
• Casanova — Angelica Lambertini
• BBC Comedy Feeds — Girl on Date
• Hollyoaks Later — Holly Cunningham
• Hollyoaks — Holly Cunningham