“When you are bereaved at a very young age … “It makes me sad that she won’t, that they will never know her.”

As optimistic as that outlook is, opening up about trauma and mental health will always be difficult.

“I find talking about my mother and keeping her memory alive is very important,” William said.

Prince William at Ascot

“I find it therapeutic to talk about her, and to talk about how I feel.”

Prince William speaking at Platinum Jubilee event

Prince William at Princess Diana memorial