Because you like Ellen Ripley in Alien

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.

Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.

Usually the life of the party, Laszlo is now seriously planning the vampiric takeover of the New World. Or at least Staten Island. See them in What We Do In The Shadows.

Spencer Reid's super-smarts helps catch killers, and his social awkwardness endears co-workers. See them in Criminal Minds.

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.

Chris Chambers is from a family of social outcasts and criminals, and he wants more than anything to avoid ending up like them. See them in Stand By Me.

He's a troubled insomniac in search of a moment to rest and a meaning to his existence. See them in Fight Club.

A ball of cheerful energy, Pinkie Pie is as sweet as her name suggests and lives to bring others joy with laughter and parties. See them in My Little Pony.

A whip-smart NYU professor who is a master of her classroom but less confident in her love life, Rachel Chu comes into her own on a trip to Singapore. See them in Crazy Rich Asians.

Herion is Mark Renton's favorite drug. He sniffs it, smokes it, swallows it, sticks it up his arse, and injects it into his veins. See them in Trainspotting.

D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.