Remain vigilant, and take note of how carefully she conducts her inspection. Anything useful you can glean about her and her current methods would be most useful.
It sounds like she is possibly making a rod for her own back, and we just need to sit back and watch events unfold.
Do nothing for now, other than maintain your position and gather what information you can. We shall let events unfold and determine an opportune time to take action, should it be deemed necessary.