Share Tweet Pin Email By Katherine Tinsley 2:58pm PDT, Aug 15, 2025 _ Princess Anne - who's become one of the hardest-working members of the royal family - turned 75 on Friday, August 15. According to lore, Queen Elizabeth II and Prince Philip named their only daughter after a notorious member of the royal family...Keep reading to find out who...MORE: Follow Wonderwall on MSN for more top news _ Princess Anne - whose full name is Anne Elizabeth Alice Louise - is named in honor of her aunt, Queen Elizabeth II's sister Princess Margaret.