The couple, both aged 31, met in 2012 while playing on-screen lovers - Ygritte and Jon Snow - in the TV drama.
Earlier, Game of Thrones fans gathered outside the church had yelled and cheered when familiar faces from the fictional houses of Stark, Targaryen and Lannister arrived.
Adorned in a handsome white lace dress complete with exquisite veil and stunning ivory bouquet, the beaming bride couldn't help but grin as she walked to the church to marry her other half. She wore her signature red strands down in a wavy bob, and secured her gorgeous veil within a delicate flower crown that matched her bouquet of blooms.
The evening entertainment was by rock band Mumford & Sons, whose lead singer, Marcus Mumford, was a guest at Prince Harry and Meghan Markle's wedding.
Although we're still awaiting the final season the series, the wedding was a good way to see nearly the whole cast together off-screen.