Mackenzie Davis, born April 1, 1987, is a Canadian actress, producer, and model. She debuted in the film Smashed (2012), and later appeared in Breathe In (2013), What If (2013), That Awkward Moment (2014), The Martian (2015), Blade Runner 2049 (2017), and Happiest Season (2020). She also received a Canadian Screen Award nomination for The F Word (2013). From 2014 to 2017, she starred as computer programmer Cameron Howe in the television series Halt and Catch Fire. In 2019, she starred as the augmented super-soldier Grace in Terminator: Dark Fate opposite Arnold Schwarzenegger and Linda Hamilton.