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.
After the Mad Titan, Thanos, devastates Krypton, Seg-El and Nyssa-Vex send their infant daughter, Cyra to the distant planet of Earth to save her.
Raised by kindly farmers, Cyra grows up to become Superwoman, Earth's Mightiest Hero!
