Starting her career in 2012, Rosa compiled a 11–3 record fighting for a wide variety of regional Brazilian promotions, most notably fighting for the Watch Out Combat Show Featherweight Championship against Professional Fighters League finalist Larissa Pacheco, which Rosa lost by guillotine choke.
Rosa made her UFC debut against Lara Procópio at UFC Fight Night: Andrade vs. Zhang on August 31, 2019. She won a close back and forth fight by split decision.
November 23, 2021, she is #13 in the UFC women's bantamweight rankings.
MMA record: 15-4-0 / height: 5'5" (165 cm) / weight: 135 lbs (61 kg)