Kayla Wallace. Actress: My Grown-Up Christmas List. Kayla Wallace is a Canadian actor, singer, and dancer. She is best known for her work on The Magicians (2020), ABC's The Good Doctor (2017), NBC's Zoey's Extraordinary Playlist (2021), Heatwave (2022) and her role of 'Fiona Miller' on Hallmark Channel's When Calls The Heart (2019- 2022). Wallace was born on October 31, in Victoria, British Columbia where she later attended The Canadian...