Former Prime Minister Atal Bihari Vajpayee's foster daughter Namita Kaul Bhattacharya paid floral tribute at 'Sadaiv Atal' in Delhi on his death anniversary on Tuesday. The former PM had adopted Namita, who is the daughter of Rajkumari Kaul, Vajpayee's classmate in college and his companion. President Droupadi Murmu and PM Narendra Modi also paid their tributes to former PM Vajpayee.