The Swede will fight in Copenhagen, just a short trip from her home base of Malmö.
Chiasson beat Pannie Kianzad to win the TUF 28 finale in the featherweight division before moving down to bantamweight and then beat Gina Mazany and Sarah Moras.
The current UFC in Copenhagen card:
Jack Hermansson (SWE/NOR) vs. Jared Cannonier – Headliner
Gunnar Nelson (ICE) vs. Thiago Alves
Lina Lansberg (SWE) vs. Macy Chiasson
Ion Cutelaba vs. Khalil Rountree