The couple, who tied the knot in Edinburgh, initially sparked dating rumors in 2018.

Saoirse RonanandJack Lowdenhave officially tied the knot after six years of dating.

The outlet added that “all the guests were sworn to secrecy.”

Saoirse Ronan and Jack Lowden new york 12 04 18

Saoirse Ronan and Jack Lowden.Dave Allocca/Starpix/Shutterstock

Representatives for Ronan and Lowden did not immediately respond to EWs request for comment.

The film also starredMargot Robbieas Queen Elizabeth I.

Later that month,rumors of their on set romanceemerged online.

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The couple rarely comment on their relationship, though Lowden occasionally shares photos of them together on Instagram.

Just last month, theSlow Horsesactorshareda snap of the pair cuddling while attendingGlastonbury Festivalin Somerset, England.

Commenting on their partnership, Ronan toldPEOPLEin 2022 that she and Lowden “have very similar tastes.”

“So I completely trust his eye,” she added at the time.

So I think that really helps, having someone that you really trust.