Because you like Susan Pevensie in The Chronicles of Narnia

Roman Roy is an entitled rich boy, but he's smarter than he seems. See them in Succession.

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

Raphael is a short-fused hothead who loves a good fight and some tasty pizza. See them in Teenage Mutant Ninja Turtles.

A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.

Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.

Fox McCloud leads a team of pilots through the Lylat System in search of the evil genius Andross, the villain that killed his father. See them in Star Fox.

Ellen Ripley defines the word "badass." When she's not leading her crew on an interstellar voyage, she's slaying terrifying creatures. See them in Alien.

Tiffany Maxwell wishes people would stop reminding her about her dead husband. See them in Silver Linings Playbook.