“We, like many, thought you’d be here forever.

And we all miss you terribly,” Princesses Beatrice and Eugenie wrote.

You taught us so much and we will cherish those lessons and memories forever."

Princess Beatrice and Princess Eugenie with Queen Elizabeth

“The world mourns you and the tributes would really make you smile.

They are all too true of the remarkable leader you are,” the two added.

“We’re so happyyou’re back with Grandpa.