The Caller

Rachelle's next movie is with another vampire.  She tweeted a photo of her and her costar Stephen Moyer.  The movie is The Caller

Imdb synopsis:
Troubled divorcee Mary Kee is tormented by a series of sinister phone calls from a mysterious woman. When the stranger reveals she’s calling from the past, Mary tries to break off contact. But the caller doesn’t like being ignored, and looks for revenge in a unique and terrifying way…
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xoxo
Carrie