There's the barest of nods to acknowledge the dismissal of the subject. He wouldn't press the matter because for him, it wasn't exactly an issue. Though he does add it to the list of things to remember around the Cullens.
Aubrey's head had tilted just slightly when he'd felt her behind him and his hand laces fingers with Caryn's easily when she came around. He tipped his head a little to place a light kiss to the top of her head with a murmured, "Hello, my dear. I was just going to head back to you." She'd saved him having to find her though since she obviously wasn't in the room.
He gives a squeeze to her hand, 'Edward here can here thoughts,' Is sent to Caryn silently as his eyes watch Edward with a faint smirk. And the thought is specifically not shielded so Edward should be able to pick up on it if he's listening. The rest of Aubrey's mind though stays locked behind his ever present shields. He's not sure if Edward can actually project like he can, which is why there's no mention of that. Just the mention so that Caryn will know and guard her own thoughts should she wish.