This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The principal female character in a novel, poem, or dramatic presentation. See Usage Note at hero.

n. A woman noted for special achievement in a particular field.

n. The principal female character in a novel, poem, or dramatic presentation. See Usage Note at hero.

n. A female hero

n. A female lead character

n. A woman of an heroic spirit.

n. The principal female person who figures in a remarkable action, or as the subject of a poem or story.

n. A female hero; a heroic woman.

n. The principal female character in a poem, play, story, or romance, or the woman who plays the most important part.

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

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

"The uncomplicated story line will still fascinate readers due to the resoluteness of the title heroine as she fearlessly sets forth on adventures that change a world though all she wants is to leave as she knows what she wants and risks all to achieve it."

theatrical role    rôle    part    persona    character   

heroin   

hero    actress    maiden    princess    personage    villain    romance    singer    queen    protagonist