Two episodes into Krypton, Syfy’s new Superman prequel, and you may think you know Nyssa-Vex. She’s the fifth daughter in the ruling House of Vex, is betrothed to Seg-El in a political move orchestrated by her father and is a master political manipulator. All of this is true, but if you think this means you know her, think again.
The truth is that you don’t yet know Nyssa at all.
Wallis Day
Born September 20, 1994 in London
Birth Name Wallis Lily Day
Height 5′ 8½” (1.74 m)


Mini Bio
British actress Wallis Day was born in London, England. At the age of 5, her passion for drama began when her father took her to see ballets, Nutcracker Suite and Swan Lake. From 1999 – 2003, she attended stage coach in Oxford followed by Sylvia Young theatre school in London. She went on to study at Arts Educational, London. During this time, Wallis was also filming Jekyll and Hyde, a period drama, on ITV, (2015). Wallis landed her first film role at 19 in the movie Between Two Worlds as Lucy (2015).
Her breakthrough role came in when she got the role of villainess, Nyssa in Warner Brothers/DC comics, Krypton. Having filmed the project for 18 months from October 2016, the worldwide release date is now 21st March 2018. Previously, she was filming WILL (2017) on TNT, where she played Cressida and 2 seasons of portraying Ange in Liongates’ popular American TV series, The Royals (2016).



