Valentina Shevchenko (11-1 MMA, 0-0 UFC) makes her UFC debut on short notice and will be the first women's bantamweight to debut with the organization since champ Holly Holm at UFC 184 in February.
Dos Anjos defeated Anthony Pettis at UFC 185 to win the championship in his 18th UFC bout, the most appearances in company history before winning a title.
Junior dos Santos (17-3 MMA, 11-3 UFC) competes in just his second UFC bout since October 2013.
Randa Markos (5-2 MMA, 1-1 UFC) vs. Karolina Kowalkiewicz (7-0 MMA, 0-0 UFC) will be the first UFC strawweight bout to air on a FOX-televised main card.
Myles Jury (15-1 MMA, 6-1 UFC) drops to the UFC featherweight division for the first time in his career.