She is in quite a predicament as she wants to financially aide her family in Munchkin country but the Frogman wants too much of her earnings to do so. Nimee Amee -- She is the Frogman's personal assistant and Nick Chopper's ex-girlfriend. But the Tin Man holds nothing but disdain for her. Wicked Witch of the West -- Part of Petra's missions is to resurrect the Wicked Witch so she can help restore the magical balance and protect Oz from an incoming army.
Petra
Wicked Witch