[she blinks at that first thing he said, caught off-guard, and frowns. Oh my god mysterious dude are u for real. she ignores the flattery, hoping he'll leave it at that—this is so not the time for it.]

No—not for now, at least. We've tried almost everything: weapons go right through them, and fire just— ...it doesn't work, either. Nothing stops them. Nothing we know of.

[she recognizes his voice, but only from recently. Exhausted and emotionally drained as she is, though, she can't remember much else about him yet.]

...You're new, aren't you? I remember your voice.