Meghan Markle and Prince Harry welcome baby girl — named for both the Queen and Princess Diana
"Both mother and child are healthy and well, and settling in at home," the couple said in a statement.
The royal brothers came together for the first time in more than a year to honor their late grandfather on Saturday.
Queen Elizabeth enters 8-day period of mourning after death of 'beloved' husband Prince Philip
The monarch will refrain from carrying out any royal duties as she grieves the loss of her husband of 73 years.
William also addressed if he has spoken to his brother yet following the interview.
Oprah Winfrey also reveals she initially approached Meghan for an interview before the royal wedding but was turned down.
Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex arrive at Canada House on January 07, 2020 in London, England
The news comes after the Duchess of Sussex revealed she had a miscarriage last July.