I'd be quite surprised if he doesn't already know.

[Caitlyn's tone is mildly teasing, with a levity that shows even she's felt the difference in their apartment. With how things have changed as he's recuperated.]

Doesn't take a detectives skillset to figure you'd be here. Coffee?

[While she's still not become a convert to the drink, she's aware of his fondness for it. So of course she can't help but bring him some. With her own ubiquitous tea as well of course.]

I thought you might appreciate a little pick-me-up.