It's a movie starring Nicolas Cage, amd it's currently filming.
Her character is called Maggie.
The movie is a thriller, produced by Highland Film Group, and it's about a couple that buys an old motel in the desert looking for a new beginning, but what seemed at first as an escape is soon a thrilling ride through a mysterious world when Ray (Nicolas Cage) discovers a two-way mirror and witnesses a horrifying murder. In a twisted game of cat and mouse, Ray must race to save his wife and himself from a gruesome secret connected to the hotel and the strange people who visit there.
According to IMDb the release date is set to be in 2017.
I'll be sure to update as new information will follow.
Sources: IMDB - Highland Film Group - screendaily - Tim Hunter