As for Markle, her new life as a future royal will see her thrown into a variety of situations she's unfamiliar with.
Apparently, Pornhub visitors also showed a little spike of interest in Ms. Markle when her and Harry first went public in November of previous year - with searches increasing by 1430 per cent.
"I feel sorry for her", Smith said.
'What's been really exciting, as we talk about this as the transition out of my career.is that the causes that have been very important to me, I can focus even more energy on, ' she said.More news: Theresa May assassination plot suspect in court
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A famous quote reads - "Brothers are as close as hands and feet" - and it seems like Prince Harry believes in it in real life too.
In series one of The Crown, Smith's portryal of Philip saw him being quite resentful of living in his wife Queen Elizabeth's shadow and being forced to stop working as a naval officer. This would not have been conceivable, this would not have happened 50 years ago.
"And I think that's why the monarchy will survive, and thrive, because it's willing to change and listen to the people and realise that some elements of the institution are outdated and unnecessary".