Supernanny Jo Frost has heaped praise on Prince George and Princess Charlotte for their "poise and grace" at Queen Elizabeth II's funeral, adding the experience will have a "unique impact years later".
The young royals attended the momentous event on Monday alongside their mum and dad, the Prince and Princess of Wales, with their little brother Louis, four, left at home.
The siblings delighted the public during their great grandma's Platinum Jubilee earlier this year and Jo Frost, aka Supernanny, said the eldest pair's "stamina and orderly conduct" in June turned out to be training for the state funeral, watched across the globe.