A woman who is highly experienced and knowledgeable in a particular field, subject, or line of work; expert
A female doyen.
The senior or eldest female member of a group, especially one who is most or highly respected.
A person of learning, especially one who is versed in literature or science.
A person who is considered eminent because of their achievements.
A person with significant mental disabilities who is very gifted in one area of activity, such as playing the piano or mental arithmetic.