One source said that Chicago police provided security for Meghan but did not give her an actual escort as she went through the airport.
"I believe firmly that central to The Queen's success in supporting The Commonwealth has been her constant focus on not just the Prime Ministers and Presidents of member nations, but of the people themselves".
On Wednesday (April 18), Prince Harry and Meghan Markle will attend a reception with delegates at the Commonwealth Youth Forum, and on Thursday (April 19), the couple will attend a Commonwealth Heads of Government Meeting Women's Empowerment reception.
Prince Harry broke the news at the Commonwealth Youth Forum in London, which is part of a larger week-long event that brings together leaders from 53 nations that were previously part of the British empire.
"The complicated challenges we face - climate change, inequality, conflict - they do not discourage you", he said in his speech.
Meghan Markle's legacy is about to get greener.
There are reports that Prince Harry is likely to be made the Duke of Sussex on his wedding day, in which case Meghan would be made the Duchess of Sussex - much like Kate and Wills' titles, known officially as the Duke and Duchess of Cambridge. According to the BBC, charities use royal patrons' visibility as a way to generate awareness for the organization's cause.
Being a part of the Royal family is not easy. Tyler Dooley revealed his potent cannibis creation will be called Markle's Sparkle and he would be "more than happy" to let the royal couple sample it if they ever decide to visit Oregon.