User blog comment:Wrath022/Chapter 516: The Truth About Enchantment, Review/@comment-7418318-20170101085701/@comment-7418318-20170101201611

Good point. With those antibodies within her grasp on top of her enchantment and Wendy's healign magic... and she might even be able to quizz Zeref about how he changed her back when.

If there is anyone able to undo dragonification it's her. And if even she can't do it... then it really might be impossible.