[Once he knows she's here, he'll of course give her and Aramis their time together, and thus likely won't greet her properly until a few days from now, but all the same, he will go seek her out when he knows Aramis isn't wallowing in her lap or whatever, still a little uncertain, once again, how forward he should or can be]
[But all the same, if only for Aramis' sake, he's glad to see you back - even if the dauphin not being here is obviously devastating for the both of them (and not like he hasn't grown fond of him in their time here)]
Welcome back, Your Majesty. [... Hesitates for a moment, and then tentatively holds out a small package for her. Inside, she'll find some things from the Cherry Blossom Cafe he had Syao wrap up for her, anything she might have favored from the place in the past. He's not sure if you've been eating well enough, although he assumes Constance has been taking care of it. But, well. Yes. Porthos, this is definitely not being formal by your per-established standards.]