Because you like Cassie Sullivan in The 5th Wave

Keren Walker is a socialite looking to avoid work, keep a constant buzz, and be as snarky as possible. See them in Will & Grace.

A charming acapella performer, Jesse Swanson perfectly blends being nerdy with being cool. See them in Pitch Perfect.

A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.

Shana is a red-haired warrior with a black-and-white worldview. See them in Shakugan no Shana.

Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

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.

Effie Trinket is utterly enamored with all things fashion, make-up, and style. See them in The Hunger Games .

Sally Albright is high maintenance who she thinks she's low maintenance. But she's still worth it. See them in When Harry Met Sally....

The White Queen been treated horribly, but the day of her victory is almost near. See them in Alice in Wonderland.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.

Dante Alighieri is a crusader fighting his way to absolution. See them in Dante's Inferno.