ESPN was first to report that the bout is in the process of
being finalized. The card does not yet have an official location
but will likely take place in Las Vegas.
Calderwood has alternated wins and losses in her last six
promotional outings. Most recently, the Scotland native dropped a
split decision to Lauren
Murphy in a title eliminator bout at UFC 263. Calderwood
recently signed a new multi-fight contract with the UFC, according
After beginning her UFC tenure as a strawweight, Grasso has scored
back-to-back decision victories against Ji Yeon Kim
Barber at 125 pounds. The Mexican fighter is 5-3 in the Octagon
and 13-3 as a professional overall.