[4] Competing at the 2022 CARIFTA Games in Kingston, Jamaica, she won gold in both the U17 400m hurdles, in 58.61 seconds, and the 800m with a time of 2:10.78.

[5] She finished fifth in the final of the 400 metres hurdles at the 2022 World Athletics U20 Championships in Cali, Colombia in August 2022.

[6] At the 2023 CARIFTA Games in Nassau, Bahamas, she competed in the U20 category and ran 57.69 in the 400m hurdles and 2:09.72 in the 800m, winning both events.

[10][11] Smith also earned a silver medal in the 400m hurdles at the 2023 Pan American U20 Athletics Championships in Mayaguez, Puerto Rico in August 2023.

[12] She competed at the senior 2023 Pan American Games in Santiago in October 2023, and finished fourth in the 400m hurdles.