Rebecca Liddiard is a Canadian actress. She started her Hollywood career recently in the 2010s. Her debut was in the TV series Murdoch Mysteries. She next appeared in the show Man Seeking Woman. At the same time, she appeared in 3 episodes of Between. Her first starring role was in the web series MsLabelled. She became further known for her role as Adelaide Stratton in the TV series Houdini & Doyle. This year, she played Princess Margot in an episode of Reign. She next starred as Mary Whitney in the miniseries Alias Grace. She recently joined the main cast of Slasher for its season 2.