She considers telling Kate not to be, but in the end there isn't much point to it. Kate had asked and Nill had answered - it hadn't been her fault that it was a bad question. If nothing else, maybe it would help Kate understand her position here a little bit more, why she needed more than she currently had. Nill hoped that would be the case, anyway.

They came from something called the Core.

The monsters used to be people.