Final answer:
The possessive form of 'heroine' is 'heroine's,' indicating something belongs to the heroine.
Step-by-step explanation:
The possessive form of the noun “heroine” is “heroine's. This form is used when you want to show that something belongs to or is related to the heroine. For example, 'the heroine's journey', 'the heroine's courage', or 'the heroine's quest'. In each case, the apostrophe followed by the letter “s” is added to the noun to indicate possession.
The possessive form of heroine is heroine's. When we want to show that something belongs to or is associated with the heroine, we add an apostrophe and an 's' after the word. For example:
The heroine's journey was full of challenges and triumphs.
Heroine's bravery inspired others to follow in her footsteps.