Because you like Allison Reynolds in The Breakfast Club
Sansa Stark is a fan of all things pretty. Unfortunately, her life is about to get extremely ugly. See them in Game of Thrones.
Darlene is a free-spirited hacktivist who follows her own moral compass. See them in Mr. Robot.
A daughter of a pair of superheroes, Hope van Dyne is scientist is brilliant and fearsome. See them in Marvel Cinematic Universe.
A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.
Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.
People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.
For someone who swears she doesn't care for anyone, MJ Jones spends a lot of time observing her classmate Peter Parker. See them in Marvel Cinematic Universe.
Arwen has to choose between a life of loneliness or love and inevitible death, both rather unfortunate options. See them in The Lord of the Rings.