Wow! Am I enjoying this royal tour. As the weather in Canada continues to scorch, the gorgeous Duchess of Cambridge turns the temperatures up even further with her endless parade of perfect looks. This time it was the turn of Kate favourite  Issa, in the shape of a stunning purple jersey style dress. Kate has already worn an Issa swallow print dress, but this purple dress was a new look, and I frankly loved it! With her elegant upswept hairdo, and accessorising with black Prada heels and another Anya Hindmarch bag, this time a neat clutch , this was an understated look that suited Kate perfectly. I love that she…