Following her César Award-winning performance in 'Clouds of Sils Maria,' Kristen Stewart reteams with acclaimed director Olivier Assayas for this mesmerizing 21st-century ghost story. By day, American in Paris Maureen (Stewart) works as a personal shopper, motor-biking around the city buying up deluxe couture for a jet-setting celebrity client. By night, she attempts to channel the spirits of the dead, hoping to make contact with her recently deceased twin brother. When Maureen begins receiving a series of chilling, increasingly sinister text messages, it seems she may have made contact—but with whom? And what do they want? This seductive, mind-scrambling mystery is a riveting showcase for one of this generation's most adventurous actresses.