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n. A woman who presides over religious rites, especially in pagan religions.

n. A woman with religious duties and responsibilities.

n. A woman who officiated in sacred rites among pagans.

n. A woman who officiates in sacred rites.

n. The wife or concubine of a priest.

n. a woman priest

"A priestess is like a minister or clergyperson, but is of the Pagan persuasion, or, more baldly, a worshiper of Nature and especially the Earth."

priest   

nun    vestal    Pythia   

prophetess    sorcerer    cleric    mage    goddess    magician    priesthood    priest    seer    divinity