Bardzilouskaya was born on 7 June 2005 in Mogilev to parents Aleksandr and Galina. She began trampoline gymnastics when she was four years old.[1] Her brother also competed in trampoline gymnastics, but he retired due to health issues.[2]
Bardzilouskaya placed 19th as an individual in the 2017 World Age Group Competitions in the 11-12 age category.[3] She competed at the 2021 Junior European Championships and won a gold medal in the synchro competition with her partner Maryia Siarheyeva.[4] Additionally, the Belarusian trampoline team won the silver medal behind Russia.[5] Then at the 2021 World Age Group Competitions, Bardzilouskaya and Siarheyeva won the silver medal in synchro. Bardzilouskaya also placed 49th in the individual competition.[6]
Bardzilouskaya made her senior international debut in February 2022 at the Baku World Cup and finished seventh in the individual final.[7] In March 2022, the International Gymnastics Federation (FIG) banned Russian and Belarussian athletes due to the Russian invasion of Ukraine.[8] Bardzilouskaya still competed in domestic competitions, winning the Belarusian individual national title in 2022.[9] In 2024, the FIG approved certain athletes as "neutral" to return to international competition.[10] She returned to competition at the 2024 Baku World Cup and finished tenth in the semifinal, making her the first reserve for the final.[11] She then competed at the Cottbus World Cup and placed 12th.[12]