There is near permanent 'rictus grin' and there is the occasional smile...no-one says she should look as grim as her Husband did, but the contrast between their respective demeanour's was really remarkable..
I do agree. Possibly Meg's been told that royals always put on a smile and wave, no matter how they are feeling.... but I think that being back in the UK has not been easy for Harry. She is OK because its a short trip, and she got a good reception. and she has smiled away a lot.. but he does seem to have been unhappy looking a lot of the time. I remebmer when I first saw Meg - this was when they were just becoming known as a couple.. in the few photos she looked glum. But when she got engaged, she became "always smiling...