Jozefa

Also Czech: https://cs.m.wikipedia.org/wiki/Josefa - listed as a variant

Also Banatswabian: https://ofb.genealogy.net/famreport.php?ofb=werschetz&ID=I85902&nachname=Baumann&modus=&lang=de
https://ofb.genealogy.net/famreport.php?ofb=werschetz&ID=I77667&nachname=Bertram&modus=&lang=de

Also the Breton feminine form of Jozef: https://br.wikipedia.org/wiki/Jozeb -- mention Jozefa as the feminine form
http://www.meilleursprenoms.com/stats/prenoms_stat.php/Jozefa

Also a feminine name in Slovenia, though not as common as JOŽEFA.