Amanda Ribas vs. Michelle Waterson in the works for UFC 257

A women's strawweight contest between Amanda Ribas and Michelle Awaterson is about to be added to the UFC 257 fight card.

The event is set for January 23, but the venue is yet to be revealed.

Ribas will be looking to extend her winning streak to six in a row. The 27-year-old was last seen inside the Octagon in July when she defeated Paige VanZant.

Waterson, 34, won her previous fight against Angela Hill in September. She has won four of her most recent six outings.

A Conor McGregor - Dustin Poirier lightweght fight is set to headline UFC 257, but for now there's nothing official.