Because you like Mary Lennox in The Secret Garden

Fox Mulder is a devoted believer in aliens, monsters, and that the truth is out there. See them in The X-Files.

As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.

Nina Sayer finally landed the role of prima ballerina, but as tension ramps up in rehearsal, she starts losing her mind. See them in Black Swan.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.

Accessing more than 10 percent of your brain can do strange things to anyone, and Lucy is Exhibit A. See them in Lucy.

While Jay Gatsby doesn't necessarily like to attend his parties, he knows how to throw a world-class bash. See them in The Great Gatsby.

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.

Melinda May is a woman of few words and many talents. Most of them martial. See them in Marvel Cinematic Universe.

Phil Coulson is a deadly field agent with the demeanor of a friendly dad. See them in Marvel Cinematic Universe.

Buttercup is a farm girl turned princess who'd do anything to have her old life back. See them in The Princess Bride.

Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.