Depending on how roga interacts, Caitlyn at the very least stays up until a little past midnight before resting, her mossy meal slowly digesting overnight until being gone in the morning. Shes not extremely perceptive, but should catch anything obvious (<a class="postlink" href="http://orokos.com/roll/399540">Night watch, perception</a>:<span style="text-decoration: underline">1d20+5</span><span style="font-weight: bold">12</span>)