text: Ọya (Yorùbá: Ọya, also known as Oyá or Oiá; Yàńsàn-án or Yansã; and Iansá or Iansã in Latin America) is an Orisha of winds, lightning, and violent storms. As a river deity she is also regarded as a deity of children, able to provide children to her devotees or those who come to her banks at the Niger river.