When you are the mother to the future heirs to the british monarchy, you always have to keep your cool. Even when you just want to run away and hide. But can we talk about that beautiful lilac dress. That lilac perfection is a piece from one of her favourite designers Emilia Wickstead. Full sleeved and A-line knee length dress matched with blush nude heels always does the trick. And it is also comfortable to work with when dealing with children, who are not in the best of moods.