heroines
The heroine of a book, play, film, or story is the main female character, who usually has good qualities.
protagonist
The heroine is a senior TV executive.
女主人公是一位电视台高级主管。
A heroine is a woman who has done something brave, new, or good, and who is therefore greatly admired by a lot of people.
The national heroine of the day was Xing Fen, winner of the first gold medal of the Games.
当时的民族女英雄是在亚运会上夺得第一块金牌的邢芬。
If you describe a woman as your heroine, you mean that you admire her greatly, usually because of a particular quality or skill that she has.
idol
My heroine was Elizabeth Taylor.
我崇拜的女性是伊丽莎白·泰勒。