Le prince William et Kate Catherine Middleton, duchesse de Cambridge, visitent l'exposition photographique "Mute : are you being heard ?", projet de Ynys Maon et Gwynedd à Caernarfon aux Pays de Galles. Le 20 novembre 2015 The Duke of Cambridge (seated) and the Duchess of Cambridge (second right) talk to young people during a visit to a photographic exhibition entitled "Mute: are you being heard?" from a mental health project run by Ynys MÂôn and Gwynedd local Mind organisation in Caernarfon, north Wales.20/11/2015 - Caernarfon - Photo