[Katherine's in. It's kind of in the job description for being a hero, honestly.]

We need to help them - Provided my magic holds up, I might be able to find an easy way for myself and two other people to get inside one of those restricted areas.

[Who, after all, would think a swarm of flies is a legitimate threat? A nuisance, maybe, but not a threat...all it would take is an opening large enough for her to get in, single-file if she must, and then a call for "help"...]