Allison Williamsis engaged!
On Wednesday, theGirlsalum, 34,made her red carpet debut withAlexander Dreymon at the Los Angeles premiere of her new horror comedyM3GAN.
In an InstagrampostFriday documenting that night out, Dreymon, 39, said he was “so proud of my gorgeous fiancée,” confirming they are actually engaged.
The Last Kingdomactor wrote alongside photos from the event, “Premiere ofM3GANwith a screaming, laughing, cheering crowd. It’s the ultimate fun scarefest. I’m so proud of my gorgeous fiancée @aw. Congratulations to everyone who worked so hard on what will likely be a new cult hit.”
Alexander Dreymon and Allison Williams.Jon Kopaloff/FilmMagic

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The couple has been together since late 2019 after meeting on the set of the Swedish thrillerHorizon Line, which premiered in November 2020.
Jon Kopaloff/FilmMagic

“They seemed to be very happy and very much in love,” a source told PEOPLE at the time, noting that theGet Outactress appeared to be wearing an engagement ring. (Reps for the pair declined to comment at the time.)
Insiders previously told PEOPLE they chose to keep news of their child quiet. “They are both private people individually, and they made the decision to keep this happy news to just a small circle of family and friends,” said a source. “But they’re over the moon.”
M3GANis in theaters Jan. 6.
source: people.com