![cast_krypton_s2_nyssa](/sites/syfy/files/styles/cast_head_shot_square_mobile/public/actor/cast_krypton_s2_nyssa.jpg)
Wallis Day
Most recently Day can be seen in television series Will and The Royals. Additional television credits include Casanova, Jekyll & Hyde, Trollied and Hollyoaks. Day’s film credits include The Boy with a Thorn in His Side and A Letter of Gratitude.
Follow Wallis on Twitter @wallisday