King Charles, Queen Camilla and Prince William were all present this week to commemorate the 80th anniversary of the D-Day landings. Yet when asked by a young fan about Princess Charlotte's absence, the future king shared a surprising piece of information regarding his little one's education.The sweet exchange occurred during the memorial event in Portsmouth on Wednesday, when William crossed paths with the great-granddaughter of Captain Alastair Bannerman, a soldier involved in the D-Day Landings, after recounting an excerpt from his diary.