Tabby had learned long ago to perfect an unflappable persona (at least around her peers), and because of it had the remarkable ability to be a constant ball of sunshine, even when it was wholly inappropriate to do so.
"Been here since I was fourteen not counting my nomad months- so about seven years. I'm in cause I was on the Brotherhood but dropped that bag and went to this Casa when things started going Nazi territory against the humans. Most of kids have been here since the whole cure fiasco as students and stuff, but we've got newcomers too."