Three-time PM Atal Bihari Vajpayee's pyre was lit by his foster daughter Namita Bhattacharya at the Rashtriya Smriti Sthal on the banks of river Yamuna in Delhi today. Namita is the biological daughter of late PM Vajpayee's classmate from Gwalior's Victoria College, Rajkumari Kaul. Namita's husband Ranjan Bhattacharya and their daughter Niharika were also present at the funeral.