The lady who 'may' be Pcss Michael enters at the same time as the rest of the royals at approx. 15:00 mins. She is also in the background with the Duchess of Gloucester etc in the first photograph posted by joye. I did not see The Countess of Wessex, The Duke of Gloucester & Prince Michael.
--Previous Message-- : Here's a video of the whole thing but I : couldn't see Princess Michael of Kent at : all. : : https://www.youtube.com/watch?v=eHaTw5PNLhM :