In June 2015, she represented Belarus at the inaugural European Games, winning gold in the women's freestyle 75 kg.

Marzaliuk appeared in the 72 kg category at the 2012 Summer Olympics, losing the bronze medal match to Spain's Maider Unda.

In 2020, she won one of the bronze medals in the women's 76 kg event at the Individual Wrestling World Cup held in Belgrade, Serbia.

[1][2] In March 2021, she qualified at the European Qualification Tournament to compete at the 2020 Summer Olympics in Tokyo, Japan.

This biographical article relating to a Belarusian sport wrestler or wrestling coach is a stub.