coadjutress
/kəʊˈædʒətrɛs/Definitions
1. noun
A woman who assists or helps a priest or other high-ranking member of the clergy.
“The coadjutress played a key role in the priest’s decision-making process.”
2. noun
A woman who assists or helps a person in a position of authority or power.
“The coadjutress to the mayor helped facilitate community outreach programs.”