Meghan Markle and Prince Harry welcomed their second child on June 4 and announced the news to the world on June 6. The couple named their daughter Lilibet 'Lili' Diana Mountbatten-Windsor. The name is a tribute to Harry's grandmother, Queen Elizabeth II and mother, Princess Diana. Queen Elizabeth II and the royal family congratulated the couple. “The Queen, the Prince of Wales (Charles) and The Duchess of Cornwall (Camilla) and the Duke and Duchess of Cambridge (William and Kate Middleton) are delighted with the news,” the Buckingham Palace said in a statement. Watch the full video for more.