Because you like Cecilia Tallis in Atonement

The singer and ukulele player of her girl band, Sugar "Kane" Kowalczyk is the life of a party and the woman of a man's dreams. See them in Some Like It Hot.

Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.

A soulful bass player, Nick O'Leary can't stop sending breakup CDs to his ex. See them in Nick and Norah's Infinite Playlist.

Cinderella will sacrifice herself to keep her family's memory alive. See them in Cinderella (Live Action).

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.

Working as a captain in the American Expeditionary Forces and a spy for British Intelligence, Steve Trevor wants to end World War I once and for all. See them in DC Extended Universe.

Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.