The actress, 34, teased in a new interview with U.K.’s The Telegraph that there may be a Downton movie.
“I think there is potential for a film,” she said. “That is something I would wholeheartedly consider, so we will see. It may not be over yet.”
Dockery says she would love to reunite with her former costars.
“The thing that I miss the most are my cast members,” she said. “But we are all still very close.”
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In the meantime, Dockery will star in the upcoming TNT series, Good Behavior.
“I was very fortunate to go from Downton Abbey on to this quite quickly,” she told PEOPLE of her new show. “I like to keep working. I was very lucky to find something that was quite different.”