You know she's going to use it. You KNOW it. It's Aerith.
All she needs is to overhear one of these "Mwahahaha, I actually have the upper hand here," and Aerith will get a grin of such glee that everyone around her will begin backing up slowly and praying they weren't the one that set it off, lest they be the ones dressed up in pink taffeta.
I have no idea, but now I want to read that. XD Especially since I currently am wearing green nail polish.