Prince Harry's fiancee was relaxed and confident as she joined in signing the National Anthem, apparently knowing all the words which she will need to become a citizen.
Meghan Markle has made her biggest royal debut so far, her first outing with Queen Elizabeth.
She had meant to ask her mother Doria to do the honours of accompanying her down the aisle but that didn't go down well with the royal family, the source said.More news: Wonder Woman sequel taps Wiig for villain role
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Harry and Meghan will say "I do" at St George's chapel at Windsor Castle.
Daniel Leal-Olivas/AFP/Getty Images Queen Elizabeth II attends the 2018 Commonwealth Day Service. "As we give thanks for our rich diversity and for our common humanity, let us pray together for peace and unity, and that we may offer one another mutual friendship and support".
Meghan's entry into the faith has been seen as a subtle nod to her future grandmother-in-law, the Queen, who is the Supreme Governor of the Church of England. On Monday, it was reported that Meghan has chosen Australian-born designers Ralph and Russo to create her wedding dress.
Thomas Markle Jr, Meghan's older half brother, "not invited" to the wedding.
After the Commonwealth Day services at Westminster Abbey ended, the Queen and other members of the Royal Family met those who participated in the day's affair. Her white coat was designed by Amanda Wakeley, a British designer that Princess Diana often wore and is still a favorite of Kate Middleton's, Vogue reports.