The English Mixed Martial Arts Association is hosting the inaugural Four Nations mixed martial arts from the 1st-3rd of July.
The competition will see England, Scotland, Ireland and Wales compete in a knock-out tournament in Liverpool.
The tournament will take place over 3 days, with over 65 athletes competing from Strawweight to Heavyweight.
Mayo woman Sineadh Ni Nuallain will be competing in the Flyweight category.