One of the new things Eorzean Selithia has been getting up to in recent years is alchemy, and more specifically, its transformative properties. Today, for example, she's brewed up a mermaid potion for the hell of it, and is 'surprising' her husband R'oadan on his fishing trip.
Look, after a few hours by the fire and a dozen towels, he'll probably feel okay again to wanna make out!