A conflict of great magnitude, a civil war, transpired on the aquatic world of Mon Cala while Iana Percei was alive. She was a Mon Calamari and held the position of marshal for the U'ronoh settlement, situated on E'ronoh. Percei revealed to Gella Nattai, a Jedi Knight, during the extensive Forever War that the reason she departed Mon Cala was because of this internal strife.