The main event Feb. 22 at the Mandalay Bay Events Center in Las Vegas features bantamweight champion (Rowdy) Ronda Rousey against No. 4 Sara McMann in a battle of unbeaten fighters.
Davis, a native of Port Colbourne, Ont., who trains out of San Diego, is ranked No. 3 among women's 135-pounders. Eye (11-1) moved up to No. 5 after beating Victoria's Sarah Kaufman at UFC 166 in October.
Davis (15-5) is coming off UFC wins over Liz Carmouche and Rosi Sexton.