The Ultimate Fighter 20 Finale: The Ultimate Fighter: A Champion Will Be Crowned Finale (also known as The Ultimate Fighter 20 Finale) was a mixed martial arts event held by the Ultimate Fighting Championship. It took place on December 12, 2014 at the Palms Casino Resort in Las Vegas, Nevada. The event featured the finals of the Women's Strawweight tournament between finalists Carla Esparza and Rose Namajunas, which crowned the inaugural UFC Women's Strawweight champion.