Wallis Day (born 20 September 1994) is a British actress and model. She is best known for playing Kate Kane in the TV series Batwoman, Nyssa-Vex in the TV series Krypton, and Agent Shin in the film Infinite.
Early life
Wallis Day was born on 20 September 1994 in London.[2][3] Her father was educated in the University of Oxford, and her mother at the University of Cambridge.[4] Day has stated that she came from "a very normal family with very normal jobs" as none of her family had ties to the entertainment industry. When five years old, she became passionate about acting after being taken to see ballets by her father, and joined Stagecoach Theatre Arts at the same age. Day attended the Sylvia Young Theatre School,[5] and later the Arts Educational Schools (ArtsEd).[6]
Career
Day signed on to the modelling agency Models 1 at the age of 13, and was the youngest in the agency for three years.[6] She has stated that she started modelling "to save up to go to drama school".[7] During her tenure as a model, Day modelled for Garnier, Superdry and Nike among others.[6] At 16, she paused modelling to pursue a career in acting.[6][8] One of her earliest screen appearances was in a commercial for Nintendo 3DS, where she is seen playing Super Mario 3D Land.[9] When she was 17, she landed her first film role as Lucy in Between Two Worlds.[6] Day's first television role was Holly Cunningham in the British soap opera Hollyoaks from 2012 to 2013.[10][11]
In 2016, Day appeared in the Instagram original series Shield 5 as Amy Williams,[15] and joined The Royals in the recurring role of Angie which she played till 2018.[16] In 2017, she appeared as Cressida Deveraux in the TNT series Will.[6] From 2018 to 2019, Day portrayed the series regular role of Nyssa-Vex, Superman's grandmother, in the Syfy series Krypton.[17][18][19] She appeared as Agent Shin in the science fiction film Infinite, released in 2021.[20]
During her formative years, Day and her family frequently moved house;[6] in 12 years, Day studied in 11 different schools.[9] Day dislikes playing stock characters such as "the girlfriend of the main character or the girl next door"; she has cited her preference for roles requiring more action, including femmes fatales.[8] An aspiring writer, she wrote a psychological thriller novel in the mid-2010s and hopes to convert it into a screenplay.[6] Day is trained in Mixed martial arts, boxing and Muay Thai.[9] She is also a trained swimmer, and began preparing to participate in the 2012 Summer Olympics, but decided to leave swimming to focus on her acting career.[6] Day declared herself vegan in 2017.[26] She has chosen not to comment on her sexuality,[27] stating in 2017, "Being straight, bisexual or gay is NOT a choice. All I'll say on that matter."[28] She has previously been linked to Lili Reinhart.[29]
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