Having started boxing aged 11, Asquith won the gold medal in the 80 kg division at the
2018 European Junior Boxing Championships in
Anapa, Russia, defeating Poland's Martyna Jancelewicz by unanimous decision in the final. A
southpaw, she followed this up by taking the 81 kg gold at the
2019 European Youth Boxing Championships in
Sofia, Bulgaria, winning the final against Elanur Sagit from Turkey via unanimous decision. After almost two years out of the sport due to a hand injury, Asquith won her first senior national elite title in April 2025, stopping Paige Ford in round one of the 81 kg final at
Derby Arena. She was selected to represent England in the 80 kg category at the
2025 World Boxing Championships in
Liverpool. Asquith defeated reigning European Under-23 champion Iryna Lutsak of Ukraine and six-time world championship medalist
Elif Güneri from Turkey, both via unanimous decision, to reach the semi-finals, where she beat India's
Pooja Rani by 4:1 split decision. She lost in the final to Australia's
Eseta Flint via unanimous decision and was therefore awarded a silver medal. ==Personal life==