Because you like Donna Pinciotti in That '70s Show

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

A sexy succubus , Morrigan Aensland lives for pleasure. See them in Darkstalkers .

You'll never get Alaska Young. And that's the whole point. See them in Looking for Alaska.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

Suzy Bishop is only 12, but her withering stare and withdrawn personality are enough to make anyone wilt. See them in Moonrise Kingdom.

Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

Erlich Bachman is an overconfident wannabe mentor blowing all types of smoke around the tech industry. See them in Silicon Valley.

Donatello might come off as a tad nerdy, but don't let his geekiness fool you. He's a trained ninja and a skilled fighter. See them in Teenage Mutant Ninja Turtles.

Formerly a "sweater-set-wearing, mojito-drinking sorority girl", Paige Collins is now a successful sculptor with slight memory loss. See them in The Vow.

Barbara Kean is loving, selfless, and caring. But, she's less stable than she'd like to admit. See them in Gotham.