''When you came into the world a year ago today, you changed our lives in the best possible way and each day you bring us so much love, laughter and happiness.''
It's been a dream year for the sporting star and new mum. And none it would have been possible without the unwavering support from her husband Richie McCaw.
As patron of the England Rugby Football Union, Harry will head to Japan to watch the team take on South Africa, following their win over New Zealand at the weekend.