Donaldson, who wears number 2, plays the position of hooker, and Blackwood, number 4, is a lock.
The Canadian women beat out France with an 18-16 win on August 13. They will play against England in the Stade Jean Bouin in Paris, France, at noon on Sunday, August 17.
The match will be streamed live by TSN and broadcast in sports bars across the city.
Team Canada advances to the world finals for the first time on August 17. | Photo courtesy of Getty Images
Kim Donaldson is a personal trainer at Le Gym. | Photo courtesy of Le Gym