The brunette beauty will reportedly wrap up filming next month, with the couple said to announce their plans to wed before the festive period.
This comes after royal sources exclusively told the Daily Mail that the couple are house-hunting in Oxfordshire and are particularly interested in high-end properties tucked away in the rolling Cotswold hills.
A good friend of Harry's says the Prince, whose father's residence, Highgrove House, is in the south Cotswolds, has a long-standing affection for the area, while Meghan is said to be entranced by its rustic charm.
"He is searching for a new home in the area," the friend reveals.
"Before Meghan, he was vaguely looking in Norfolk, but didn't find what he wanted. Now, with her input, he's renewed his search."