Fans of Mackenzie Davis in "Black Mirror" and "Terminator: Dark Fate" will soon see her star alongside Kristen Stewart, Alison Brie, and Dan Levy in the rom-com "Happiest Season".
The actress shares with ET Canada's Cheryl Hickey what fans can expect from the Clea DuVall-directed film.
Plus, she details One Girl Can's first-ever virtual fundraiser, which she's hosting on June 4.