"Is your price of failure so high that it transcends the bonds you've made with your companions? Are you so hardened that the only way you know how to respond is with death and destruction?"

She's not an idealist, more disgusted than outright angry by his actions. It was just like facing down the extremists in Glacier. That seemingly rock solid motivation with no room for any other possibilities. If Sanctuary hadn't been freed, she might have even understood, down the line. A scary thought.

Waver, don't be a hero! Stay clear!

Her Pikachu sneaks in close during the scuffle, with an attempt to nuzzle the strange man, and his Pokemon if they make any signs of retaliation.