1. （书、戏剧、电影或故事中品行端正的）女主角，女主人公
The heroine of a book, play, film, or story is the main female character, who usually has good qualities.

2. 女英雄;女杰;女豪杰
A heroine is a woman who has done something brave, new, or good, and who is therefore greatly admired by a lot of people.

3. （女）偶像;心目中的女英雄
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.

1. the main good female character in a work of fiction

2. a woman possessing heroic qualities or a woman who has performed heroic deeds