advocatress
/ˌædvəˈkætɪs/Definitions
1. noun
A woman who advocates or supports a particular cause or movement
“The renowned advocatress was a key figure in the women’s rights movement of the 19th century.”
2. noun
A woman who speaks or writes in support of a particular cause or opinion
“The journalist was a skilled advocatress, using her words to raise awareness about social issues.”