She won a bronze medal at the World Taekwondo Cadet Championships in Sharm-el-Sheikh in 2017.[3][4]
2023 was her first season competing in senior taekwondo. She made her Grand Priz series debut that year in Paris where she reached the quarterfinals.[5]
In June 2025, Pacheco won the Gold medal at the 2025 Charlotte Taekwondo Grand Prix and claimed her first podium finish at the event. She competed in the women’s 57kg category and defeated Luo Zongshi of China in the final with a score of 2–0, without conceding a single point (17–0 and 12–0).[11]
In 2025 Pacheco won both the trophies for best Brazilian taekwondo athlete of the year and for Brazilian female athlete of the year at that year's edition of the Prêmio Brasil Olímpico ( Brazil Olympic Prize).[14]