Meghan Markle made her first outing as the Duchess of Sussex today as the newlyweds arrived at Prince Charles's 70th birthday party at Buckingham Palace.<br />The honeymoon is over for Prince Harry and Meghan, with the new Duke of Sussex giving a warm and witty speech at the garden party in honour of his father Prince Charles. <br />The Duchess of Sussex was given a warm welcome into the family, with Prince Harry explicitly referring to the garden party as a 'family celebration' during his speech.