Rose was every inch the blushing bride as she arrived at the tiny church where her family have worshipped for generations for her Scottish wedding to co-star Kit.
Bride Rose arrived nearly an hour later with her fiercely proud father, Sebastian Leslie, in his top of the range Land Rover.
He waved at fans who have been gathering in and around Inverurie hoping to catch a glimpse of the show's stars.
Leslie wore a flowing ivory gown and veil for the ceremony while Harington was dressed in a morning suit.
"I think that's the really special thing about it is that we met on this show and here we are seven years down the line back here promoting season seven", Harington said.
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He added: "It's a great day for Aberdeenshire".
And the June 23 date was posted at the Huntly registration office in Aberdeenshire, in the north east of Scotland, last month. "We are using local caterers, local lighting, local flowers".
The stars announced their engagement in the Times newspaper past year.
The actors, who are both 31, have been dating for several years but have kept their relationship fairly low key. She began appearing on "Game of Thrones" in Season 2 until her character, the wilding Ygritte, the love interest of Harington's Jon Snow, was killed off in Season 4.
"The country is handsome ... the northern lights are magical ... it was there that I fell in love", he said.
"I was going to string up some lights in some trees and do all the romantic stuff", Harington told The Jonathan Ross Show. I'm a sucker for a beaming dad on his daughter's wedding day.