It takes him a minute, but he does eventually realize she's there, and look up with a smile. "Tress," he greets. "I don't think I've seen you since the first day I arrived. How have you been weathering..." he gestures in a way he hopes will encompass everything that happened in the last few days. The, like, group hang stuff - being de-aged, blood-parasites, etc - not the personal stuff.