Bety of Betsimisaraka

Marie Elisabeth "Bety" Sobobie of Betsimisaraka or Betia (c. 1735–1805), was queen regnant of the kingdom of Betsimisaraka, consisting of the island Île Sainte-Marie and parts of eastern Madagascar, from 1750 to 1754 (Île Sainte-Marie) and 1762 (Eastern Madagascar). She famously ceded the Île Sainte-Marie to France in 1750.