The Duchess of Cambridge's decision to join her husband at the launch of an ultra-marathon today was a surprise and her attendance was only revealed this morning.
The royal couple have lived on Anglesey for years and have always spoken of their love of the island.
William said a public goodbye a fortnight ago as he confirmed his young family would be leaving their Welsh home and moving "elsewhere" when his posting comes to an end this month, having completed his three-year tour as an RAF search and rescue helicopter pilot based at RAF Valley on Anglesey.
More top news
Britain's immigration system is in 'critical condition' according to the chair of the Home Affairs Select Committee.
Showers across Britain will make way for sunshine tomorrow before a milder end to the weekend, though heavy rain will return in the north.
George Clooney appeared in a special Downton Abbey as a host of stars came together to raise money for the ITV charity campaign Text Santa.