Mayum Tsering Wangmo
Mayum Tsering Wangmo is the mother of Sogyal Rinpoche and Dzogchen Rinpoche. She is renowned as a great dakini and an emanation of Ushnishavijaya. She is the sister of Khandro Tsering Chödrön. She was born in 1925 as the daughter of Dechen Tso, the princess of Ling, and Sonam Tobgyal of the Lakar family, an emanation of the protective deity Gönpo Tsokdak.