Monzul is 167 cm (5 ft 5+1⁄2 in) tall, speaks fluent English, and has a degree in architecture and town planning from Kharkiv National Academy of Urban Economy.

The 2013 UEFA Women's Euro's Norway versus Denmark semi-final marked her first performance in a major nations tournament's final stages.

In 2014, she was voted second in the International Federation of Football History & Statistics (IFFHS) World's Best Woman Referee poll behind Bibiana Steinhaus.

[5] On 3 April 2016, Monzul started working in the Ukrainian Premier League, in a match between Chornomorets Odesa and Volyn Lutsk.

[9] In November 2020, she officiated the UEFA Nations League match between San Marino and Gibraltar as part of the first all-female refereeing team to take charge of a senior men's international.