Many around the world worried about the wellbeing of her sons,Prince WilliamandPrince Harry.
One image that emerged from the day has stayed with the public in the years after.
It made many people question why it was necessary, when they were so clearly hurting.

Now adults themselves, both have spoken publicly about the moment.
“I don’t think any child should be asked to do that, under any circumstances.
I don’t think it would happen today.”

“It was beautiful at the same time, and it was amazing, now looking back at it.
It was amazing that our mother had such a huge effect on so many people,” he said.
“It was one of the hardest things I have ever done.

But if I had been in floods of tears the entire way round how would that have looked?”
“In the situation I was in, it was self-preservation.
I didn’t feel comfortable anyway, having that massive outpouring of emotion around me.
I am a very private person, and it was not easy.
It was a very unusual experience.
It was something I don’t think anyone could have predicted.