Career
Together with Natallia Solohub, Anna Kozak and Svetlana Usovich she won a silver medal in 4 x 400 metres relay at the 2004 IAAF World Indoor Championships. The next year Ilona finished 4th over 400 metres at the 2005 European Indoor Athletics Championships. For the 2006 IAAF World Indoor Championships, the Belarusian team had substituted Svetlana Usovich with Yulyana Zhalniaruk, and won a bronze medal.