Sentence examples for a heroine from inspiring English sources

The phrase "a heroine" is correct and usable in written English.
It can be used to refer to a female character who is admired for her courage, outstanding achievements, or noble qualities, often in literature or storytelling.
Example: "In the novel, the protagonist emerges as a heroine, bravely standing up against injustice and inspiring others to do the same."
Alternatives: "a female hero" or "an admirable woman".