Because you like Rosalina in Super Mario Galaxy

Think you grew up fast? At 12, Mathilda is an aspiring assassin eager to avenge her family's murder. See them in Leon: The Professional.

Somehow all of Lara Jean Covey's past crushes know everything she's ever felt about them. Embarrasing? Yes, but hey, now she has a boyfriend. See them in To all The Boys I've Loved Before.

An underdog with nothing left to lose, Donnie Creed has everything to prove. See them in Creed.

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

Daria Morgendorffer is so defensive that she actively works to make people dislike her so that she don't feel bad when they do. See them in Daria.

Breaking bones and hearts, Callie Torres has figured out how to put the bones back together. But the hearts? Not so much. See them in Grey's Anatomy.

With the ocean breeze behind him and the open seas ahead of him, Jack Dawson feels as if he is king of the world. See them in Titanic.

Otis Milburn's mom is a sex therapist, which doesn't help when it comes to being bullied at school. See them in Sex Education.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

For Vada Sultenfuss, it's hard to embrace growing up when you're obsessed with death. See them in My Girl.

Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.