"Good." Caitlin might have had a heart more prone to forgiveness, at one point, but letting Frost in ensures that she can make certain exceptions for people who truly aren't sorry for what they've done. This counts. "So it sounds like you've been busy. How long was it, for you? Cause it's been ... I think just a few days, here?"

She's not fully certain, herself, but to be fair it's been harder to keep track of him when his whereabouts aren't listed on her warden item anymore.