[2] Mylett was raised in Ladysmith,[3] a town on Vancouver Island in British Columbia, Canada.
[4][1] She subsequently appeared in the films The Drownsman and She Stoops to Conquer, as well as supporting roles in the television series Ascension, The Strain, and Lost Girl.
Later roles are: in the television series Four in the Morning,[5] Bad Blood,[6] and the films Kiss and Cry, The Curse of Buckout Road, El Camino Christmas, and as Elle in Was I Really Kidnapped.
In 2022 she joined Peter Dinklage and Shirley MacLaine in the dark comedy film, American Dreamer.
[9] Mylett resides in British Columbia with boyfriend Connor Head and her dog, Clementine.