Yeah, at shops and armories. You can "buy" the missing uses of any item from those. Repairing is universal, magic shops will repair weapons and vice versa.
It would be great if enemy genders were randomized due to all non-DLC classes being gender-neutral now, but as it is it only activates against classes she'd destroy anyway.
Fa probably isn't supposed to double anything besides armours, but even they she doesn't need to double. She hits hard and can actually take a hit, she's not a traditional mage in that regard.
Playable soldiers are the best, shame the Nohrian grunts got the loldier treatment. But I guess Knight and Spear Fighter are already counterparts, adding a second lance specialist to Nohr would make little sense.
Jesus christ, you'd think with all this rumormongering and bad sources flying around someone at Nintendo would come out and say how things are to shut this shitstorm down for good. But I suppose not.