Nina Milošević is set to make her UFC debut in Belgrade against Hailey Cowan this weekend, a step she says feels aligned with the way her career has unfolded so far. The 29-year-old is fighting in the same arena where she once competed at IMMAF, and she says Saturday night carries more than one kind of first.
For readers searching her name now, the reason is simple: the first UFC card in Belgrade has put Milošević at the center of it. Born and raised in Sweden to Serbian parents, she grew up spending holidays in Serbia and says the call to fight there felt natural. She also says history is at stake because she is the first female Serbian fighter signed to the UFC, a line that gives this debut weight well beyond one fight.
Milošević has spent the last stretch building toward this moment with a record that now stands on eight straight wins after a split decision loss in her professional debut in 2023. She also carries a karate black belt and a Brazilian Jiu-Jitsu brown belt, credentials that help explain why her move to the UFC did not come out of nowhere. After her 2023 IMMAF World Championship performance, Renato Subotić invited her to move to Australia and train under his watchful eye, a turning point that helped push her onto a bigger stage.
That history is part of why Belgrade matters to her now, but the matchup itself is what will test it. Milošević says she believes in her own skill, yet she enters against a veteran opponent in Cowan, whom she describes as someone who knows what she is doing. Her answer is not caution but patience: she says every fighter is beatable, and she plans to wait for the opening and take it.
The preparation for that moment was unusually deep. Milošević says she spent seven weeks in Zlatibor in Serbia, training at a camp built a thousand meters above sea level with doctors, nutrition support, other pro fighters and a custom Octagon. She says she felt shocked by how good it felt and that the setup gave her something close to a title-fight camp, which is why she sounds convinced that she will not arrive in Belgrade underprepared.
What happens next is straightforward and unforgiving. On Saturday night, Milošević gets the UFC debut she has been working toward for years, and Belgrade will learn whether the fighter who calls this moment aligning can turn a historic first into a result that matches it.

