[ yeah, really, he'd probably die with a smile on his face... but let's not think about that, shall we? He'd only come here after some encouragement (read: orders) from Robin. And, as much fun as he'd been having out there slaying hordes of his enemies, he's an obedient lad, and so here he is. In fact, that penchant for slaying might be the reason he got sent here at all. They were fighting other men in this battle, not Risen, and Chrom and Robin both wanted to minimize casualties... which was an order Henry wasn't so good at obeying.

His expression brightens when he unexpectedly spots Olivia in the medical tent, and he trots over to her, meeting her halfway. ]

Oh hey, Olivia! What are you doing in here? Don't tell me you got an ouchie, too! [ a pause. oh, she asked him something. ] Well, this one guy got me pretty good with an axe in the side here, [ he pats said side gently, ] but I can barely feel it, to tell you the truth!