Thomas Markle, Jr., told DailyMail.com that during one of the prince's recent visits to Toronto to visit his sister on the set of her TV show, his father met the royal.
PHOTOS: Prince Harry and Meghan Markle
The actress' 50-year-old brother said: "He first met Prince Harry about six months ago out in Toronto. He goes once every couple of months – [Meghan and Thomas Markle Sr.] are very close and they stay in close contact. He's pretty happy about Harry and he's extremely proud of [Markle]. They have an amazing relationship; they're very close and they always have been."
It is believed that the 34-year-old actress has met the rest of the Royal Family.
Thomas said his sister is "very much in love" with the 32-year-old prince and "They're extremely happy together, they look great together and she's done good."