Prince Harry and Meghan Markle may not be working members of the royal family, but their 1-month-old daughter, Lilibet Diana, is now the eighth in line to the throne. Seven weeks after the Duke and Duchess of Sussex's second child was born, she has been officially added to the royal line of succession.The Royal UK website, which represents the British royal family, updated on Monday to show that little Lili is now one place behind her 2-year-old brother, Archie, and two places behind her father,