Songtsen Gampo
"Dolma, or Drolma (Sanskrit Tara). The two wives of Emperor Srong-btsan gambo are venerated under this name. The Chinese princess is called Dol-kar, of 'the white Dolma,' and the Nepalese princess Dol-jang, or 'the green Dolma.' The latter is prayed to by women for fecundity."