The Prince and Princess of Wales are set to make a key decision on Prince Louis’ birthday next month. Prince Louis, the royal couple’s youngest child, turns six on April 23. Prince William and Princess Kate usually release a new photo of their children on their birthdays. In recent years, the Princess of Wales has taken the snaps of the young royals. This includes the most recent birthday photo of Prince Louis in a wheelbarrow in April 2023, which was shared to mark his fifth birthday. However, Princess Kate suffered a backlash last week over editing a Mother’s Day picture of her alongside Pri…