Her co-stars filmed some of the new movie in France.
Michelle Dockery says she was pretty envious of the Downton Abbey stars who got to film some of the new movie in France.
Downton Abbey: A New Era is out in cinemas on Friday.
She plays Lady Mary in the period drama and stays to host a film crew at the house while many of the family are away.
The actress, who's father comes from Athlone, admits being a bit jealous she didn't get to go: