Mary Grant was born December 2, 1982 in Toronto, Canada. She is an actress, known for Flatliners (2017) and Designated Survivor (2017). She completed high school at Havergal College, followed by an undergraduate degree, medical school and a radiology residency at McMaster University in Hamilton, Ontario. As a staff Radiologist, with a fellowship in Women's Imaging, Mary now lives and practices in Toronto. Mary got her first film role in the 2017 remake of Flatliners in the summer of 2016.