In February 2018, Wilkie was selected as the youngest member of the PyeongChang 2018 Canadian Paralympic Team. At the 2018 Winter Paralympic Games, at the age of 17, she won a gold medal in the Women's 7.5 km Classic, Standing, a silver medal in the 4x2.5 Mixed Relay, a bronze medal in the Women's 1.5 km Sprint Classic, Standing, and placed sixth in the Women's 15 km Free, Standing.