Nicolosi’s refereeing career began more than fifteen years ago, in a world where football refereeing was almost entirely dominated by men. The presence of a woman on the field, particularly in men’s professional matches, was often met with skepticism and doubt. However, she demonstrated from the very beginning that she was capable of handling the same pressure, speed, and intensity as her male colleagues. By showing consistency, fairness, and an impressive understanding of the game, she earned respect not only from her peers but also from organizations such as UEFA and FIFA, who later entrusted her with major tournaments.
