The couple have collaborated on the script for the upcoming indie thriller "In Darkness," and the 34-year-old actress said it was not as easy as she thought it would be, reported People magazine.
"It's tough! I don't know if you've ever been in a writing room but I wouldn't recommend it with your other half," Dormer said.
However, the former "Game of Thrones" star is excited about the idea of starring in a movie she also wrote for the first time.
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