"Markus Anderson has helped throw the shower for Meghan and a small group of mostly her London friends", a source dished.
Mr Welby will officiate at the wedding of Prince Harry, 33, and Meghan, 36, in St George's Chapel at Windsor Castle.
It added that the baptism was believed to be Markle's own choice and was not a requirement of her royal marriage.
I'm sorry, I've been so caught up in her new royal life that I simply can't remember what she looked like without HRH Prince Harry standing next to her.More news: I, Tonya is an exhilarating and gripping biopic
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The source also confirmed that her baptism will be performed by Archbishop of Canterbury Justin Welby, who is also set to officiate their wedding.
Paul also had predictions when it comes to William and Kate's future family plans. The Duchess of Cambridge came fifth with 13 per cent of the vote.
The government decree will allow pubs to stay open late on the eve of the royal nuptials and following the ceremony on May 19, with doors ordered to close at 1am local time.
Apparently, it's Meghan's flawless facial proportions that has given her an edge over the other female royals.
The statement continued, "At 1 p.m. the couple will travel through Windsor Town in a carriage procession, returning to Windsor Castle along the Long Walk".