Later that year, she got her first Great Britain call up where Smith took the silver medal in the T38 400m event of the 2018 World Para Athletics European Championships in Berlin, Germany.

[9] In 2023, Smith qualified for the 2023 World Para Athletics Championships after recording personal bests of 12.94s in the 100m at Lee Valley in London, and 62.31s in the 400m at Nuneaton.

[11] She replicated her success at the 2020 Summer Paralympics by winning another silver medal in the 4 × 100 m Universal Relay in a star studded team alongside Hannah Cockroft Kevin Santos and Zac Shaw.

[12] Smith was selected in the 33 strong Para-athletics team for Great Britain at the 2024 Summer Paralympics in Paris, France,[13] competing in the T38 400m and the 4 × 100 m universal relay.

In the universal relay, alongside Zac Shaw, Jonnie Peacock and Sammi Kinghorn, she won the silver medal behind China.