In a televised interview from 2016-one year prior to news of her royal engagement to Prince Harry-the then-actress answered a series of rapid-fire questions for Season 5 of the US show, Suits, where she starred as powerhouse paralegal Rachel Zane.
Holly-Bolly-Wood star Priyanka Chopra has always been Meghan Markle's best friend, becoming one of the most distinguished guests at the royal wedding last May.
He also said it had been an unbelievable experience and that Meghan and the baby were doing "incredibly well".
The baby boy is the first of her great-grandchildren to have an American parent.
He added: "It's been the most fantastic experience I could have possibly imagined", before adding "how any woman does what they do is beyond comprehension".
Downing Street led the well-wishes as news of the royal birth broke on Monday afternoon in Britain.
"How any woman can do what they do is beyond comprehension", he said.
The Duchess may also seek inspiration from her friends. The royal couple has not said if he was born at home or at a hospital.
William and his wife Kate have three young children: Princes George and Louis and Princess Charlotte.
William, Kate, Harry and Meghan were well behind. "I don't think so, but we will carry out our duties at the right time".
'We're looking forward to meeting him and finding out what his name's going to be so it's really exciting for both of them and we wish them all the best, ' she added.
Bookmakers have James, Alexander, Albert, Philip, and Arthur as the favorite names, although other suggestions include Spencer, which was the surname of Harry's late mother Princess Diana. In the video, Meghan reveals her most recent Google search and the one item she can't live without, along with the one classic book she plans to read to her future children.
Kate Middleton and Prince William expressed their joy over the birth of their royal nephew - 10 hours after he was born!