The royal mom posted four new pictures to celebrate Ernie's milestone moment Janine Henni is a Royals Staff Writer for PEOPLE Digital, covering modern monarchies and the world's most famous families.

Princess Charlotte is fourth in line to the British throne. — -- Her Royal Highness Princess Charlotte of Cambridge is celebrating her first birthday. Kensington Palace released four new photos ...

Catherine, Princess of Wales, returned with flair to the Royal Garden Party season on Tuesday after a two-year, cancer-induced hiatus. It was the first garden party the Prince and Princess of Wales ...