"Being in London will also be [Doria's] first chance to see the awesome wedding gown up close!" the source told E!
As you might expect, royal wedding chat was high on the agenda. "But, either way, it's nice to see she's a regular person with a few stray grays, just like everyone else!"
It's not known whether the actress, who recently completed her role on legal drama Suits, has already returned to the UK.
Meghan Markle and Prince Harry are set to tie the knot in an extravagant ceremony on May 19 at St Georges Chapel on the grounds of Windsor Castle.
In an interview with Entertainment Tonight, Patrick said he had been inspired by 36-year-old Meghan's healthy lifestyle when it came to picking the flawless gift.
The future-royal had to relearn and hone her tea drinking skills before meeting her future grandmother-in-law, who happens to be one of the most formidable, respected, and regal figures, according to Us Weekly.
She said after speaking to Ms Markle: "We were talking about the weather, she said she was very British now because all she talks about is the weather - it's an important subject because she brought the sun with her, it was freezing earlier".
Ex-spy poisoning row: Britain unable to identify source of nerve agent
Early in March, Russia was accused of poisoning a former Russian double agent in Britain. British authorities suspect Skripal was poisoned by a Soviet-made nerve agent.
"That duality coexists the same way it would in a best friend".
"She was asking me about the run, so I explained it was the 1,500-meter and that everyone on the start line was sizing each other up at that point for the race".
Harry, 33, and Markle, 36, attended the United Kingdom team trials for the 2018 Invictus Games, to be held in Sydney.
The father-of-three, who competed past year in the sitting volleyball and wheelchair basketball, said that Meghan chatted enthusiastically about the Games and their legacy.
"Our daughter has always been a kind and loving person", it read.
With just six weeks to go until her nuptials, all eyes are on the royal bride-to-be - but she continues to impress with her fashion choices.