who was samrat bindusara's second wife and askoka's mother Share with your friends Share 0 Madhumita Das answered this According to Buddhist sources, Ashoka's mother's name was Subhadrangi. She was also known as Dharma and Aggamahesi. 0 View Full Answer Poojal Katiyar. Katiyar answered this Rani Dharma 1 Jiya answered this IT WAS RANI SUBHADRANGI. Bindusara used to call her DHARMA. 1