1) Cassandra 2) Sibyl 1) Divining woman 2) French word used in English 3) Oracle 4) Prophet 5) Seer 6) Vaticinator 
• (n.) A female prophet.
Proph'et·ess noun [ Confer French prophétesse , Latin prophetissa .] A female prophet. 
[n] - a woman prophet
prophetess 1. A woman who speaks by divine inspiration or as the interpreter through whom the will of a god is expressed. 2. A woman predictor or a woman soothsayer. 3. The chief spokeswoman of a movement or a cause.
noun a woman prophet
a woman who speaks for God or a deity, or by divine inspiration. · a woman who foretells future events. · a woman who is aspokesperson of some doctrine, cause, or movement. · the wife or female companion of a prophet.