Because you like Lily Aldrin in How I Met Your Mother

Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.

Cosette is an idealistic woman whose innocence stands in contrast to her harsh childhood. See them in Les Miserables.

Ally Maine is a star who is about to be born. See them in A Star is Born.

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.

Sabrina Fairchild is irresistible. See them in Sabrina.

Shuri is a genius-level inventor with a wicked sense of humor. See them in Marvel Cinematic Universe.

Osha is a savvy Wildling in an increasingly wild world. See them in Game of Thrones.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

Luis is a deliverer of silver linings and long-winded stories. See them in Marvel Cinematic Universe.

Caitlin Snow believes that burying herself in science is the best way to save the day or to mend a broken heart. See them in DC Extended Universe.

This elf loves smiling, eating sugar, and spreading Christmas cheer. And no matter what, Buddy always sees the best in people. See them in Elf.

Galina Reznikov is the head chef of prison, cooking up meals as well as storms on anyone who dares to cross her; even the guards are terrified of her. See them in Orange Is The New Black.