She was the Japanese national champion in 2017 and she was placed second in the 2017 Asian Athletics Championships heptathlon.

[1] Her parents, Chie and Scott, are from America and Japan and they called her "Megu".

[3] She competed in the 2015 Asian Championships[2] and she became the Japanese under 20 record holder at the heptathlon with a combined score of 5678.

[5] In the 2017 heptathlon rankings for all of Asia, Swapna was second to the Chinese athlete Wang Qingling and Hemphill was third.

She achieved a personal best time of 13.3 seconds for the 100 Metres Hurdles at the Prefectural Stadium in Fukui in 2020.