Alia Bhatt has signed director Meghna Gulzar’s second outing, an adaptation of the book ‘Calling Sehmat’, and the actress will undergo some tough training for her character. Alia will attend workshops to master her Kashmiri dialect for the role. The actress will play the wife of an army officer portrayed by Vicky Kaushal. After the success of ‘Talvar’, Meghna is putting in every effort to make this espionage drama look authentic. The film will be a spy thriller wherein Vicky provides valuable information to the Indian intelligence agency from across the border. As Alia indulges in training, the team will begin shooting by the end of this month.