The longer you play a role, the more familiar you become with the character. In a way, it’s true for Shriya Saran, who reprises her role of Nandini Salgaonkar in Drishyam 2, seven years after the first instalment hit the screens. This time, however, she says she brought a more authentic approach to her part of Ajay Devgn’s on-screen wife who has to hold the family together while they are suspected of murder.