[1] MacKenzie is a bronze Olympic medalist in women's C-2 500 metres event and also multiple time World Championships medallist.

At the 2022 Canada Summer Games in the Niagara Region, MacKenzie won four gold medals competing for Nova Scotia.

[2] MacKenzie made her senior team debut in 2022, and went onto win the gold medal in the C-4 500 m at the 2022 ICF Canoe Sprint World Championships.

[4] In September 2023, MacKenzie was named to Canada's 2023 Pan American Games team.

[5] MacKenzie would go onto win the gold medal with partner Katie Vincent in the C-2 500 m event.