Invicta FC 12: Kankaanpää vs. Souza was a mixed martial-arts event headlined by Katja Kankaanpää defending her strawweight championship against Livia Renata Souza. Sijara Eubanks was scheduled to fight Roma Pawelek but Pawlek pulled out due to injury the week of the event and was replaced by Gina Begley. A fight between Cassie Rodish and Stephanie Skinner was originally scheduled but Skinner suffered an injury on the week of the show and the fight was pulled from the event.
Lívia Renata Souza
Katja Kankaanpaa
Vanessa Porto
Roxanne Modafferi
Faith Van Duin
Amanda Bell
Raquel Pa'aluhi
Ediane Gomes
Latoya Walker
Peggy Morgan
Lacey Schuckman
Jenny Liou Shriver
Sharon Jacobson
Delaney Owen
Shannon Sinn
Maureen Riordon
Sijara Eubanks
Gina Begley