Mãe Stella de Oxóssi (born Maria Stella de Azevedo Santos, also known as Odé Kayodê, 2 May 1925 – 27 December 2018) was a Brazilian priest and writer. She was the fifth iyalorixá (chief priestess) of Ilê Axé Opô Afonjá, a Candomblé terreiro in Salvador, Bahia, Brazil (where she was born).
Stella was trained as a public health nurse. She became the iyalorixá of Ilê Axé Opô Afonjá in 1976.She was known for writing on the beliefs and practices of Candomblé for the general public, rather than practitioners.