Because you like Liesl von Trapp in The Sound of Music

Velma Kelly will do anything to get the limelight back. See them in Chicago.

Marlin navigates through shark-infested waters, angry anglerfish, a jellyfish bloom and hungry whales to search for his son. See them in Finding Nemo.

There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.

Remy Hadley is a closed book—a cynical, super-smart closed book. See them in House M.D..

David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.

Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

Kinsey Locke is always ready to take it to the limit. See them in Locke & Key.

Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.

Jasmine dreams of something more than palace life, and she's not afraid to go get it. See them in Aladdin.

Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.

The party never really ends with Penny Lane, a rock-worshipping groupie who is refreshingly self-aware and free-spirited. See them in Almost Famous.