Because you like Liesl von Trapp in The Sound of Music

All Catelyn Stark wants is to keep her family safe, but life in Westeros makes it nearly impossible. See them in Game of Thrones.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.

Piper Halliwell is the most kind and caring Charmed One. See them in Charmed.

Aladdin is a street-thief who is on his way up. Way, way up! See them in Aladdin.

Anastasia Steele's new boyfriend Christian might as well come with a warning label that reads "Beware: Severe Issues That Might Warrant a Trip to Dr. Phil." See them in Fifty Shades of Grey.

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

D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.

A free-spirited girl, Kim doesn't judge by appearances. See them in Edward Scissorhands.

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

Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

Izzie Stevens is a model-turned-med student who can do it all, even if people underestimate her. See them in Grey's Anatomy.