Sera Khandro
Sera Khandro Dewé Dorje aka Kunzang Dekyong Wangmo (1892-1940) - a great female tertön whose treasure texts are revered by many great Nyingma masters. She was the wife of Drimé Özer, one of the sons of the illustrious Tertön Dudjom Lingpa. She was also one of the root gurus of Chatral Rinpoche.