A women’s strawweight division attraction has been added to UFC On Fox 13 as Claudia Gadelha faces Joanna Jedrzejczyk. Gadelha is currently undefeated in UFC competition, having defeated Tina Lahdemaki at UFC Fight Night: Cerrone vs. Miller. Jedrzejczyk is also undefeated in UFC competition, having defeated Juliana De Lima at UFC On Fox 12. UFC On Fox 13 takes place on December 13th from the US Airways Arena in Phoenix, Arizona with Junior Dos Santos and Stipe Miocic headlining.