Rose Namajunas is an American professional mixed martial artist. She currently competes in the women's Flyweight division of the Ultimate Fighting Championship (UFC), and is a former two-time UFC Women's Strawweight Champion. As of April 2, 2024, she is #6 in the UFC women's flyweight rankings and as of April 9, 2024, she is #7 in the UFC women's pound-for-pound rankings.

The Ultimate Fighting Championship (UFC) is an American mixed martial arts (MMA) promotion company based in Las Vegas, Nevada. It is owned and operated by TKO Group Holdings, a majority owned subsidiary of Endeavor Group Holdings. It is the largest MMA promotion in the world as of 2023. It produces events worldwide that showcase 11 weight divisions and abides by the Unified Rules of Mixed Martial Arts. As of 2022, it had held over 600 events. Dana White has been its president since 2001 and CEO since 2023. Under White's stewardship, it has grown into a global multi-billion-dollar enterprise.