Mischievous and spirited, she was a heroine for generations of young girls who read and idolized her.
The context of “Let It Go” is this: Elsa, the heroine of Frozen, is able to turn anything to ice with the touch of her hand.
Naked Lunch By William Burroughs Allen Ginsberg and Jack Kerouac found William Burroughs high on heroine in a Tangiers hotel.
1650s, from Latin heroine, heroina (plural heroinae) "a female hero, a demigoddess" (e.g. Medea), from Greek heroine, fem. of heros (see hero (n.1)). As "principal female character" in a drama or poem, from 1715.