Britain's Princess Charlotte, 4, starts school(1/4)

Brain's Princess Charlotte arrives for her first day at school accompanied by her mother Catherine, Duchess of Cambridge, father Prince William, Duke of Cambridge, and brother Prince George, at Thomas's Battersea in London, Britain, Sept. 5, 2019. (Photo/Agencies)

Brain's Princess Charlotte arrives for her first day at school accompanied by her mother Catherine, Duchess of Cambridge, father Prince William, Duke of Cambridge, and brother Prince George, at Thomas's Battersea in London, Britain, Sept. 5, 2019. (Photo/Agencies)

Brain's Princess Charlotte arrives for her first day at school accompanied by her mother Catherine, Duchess of Cambridge, father Prince William, Duke of Cambridge, and brother Prince George, at Thomas's Battersea in London, Britain, Sept. 5, 2019. (Photo/Agencies)

Princess Charlotte photographed outside Kensington Palace with Prince George before her first day of school, Sept. 5, 2019. (Photo/Agencies)