Because you like White Witch in The Chronicles of Narnia

Celine's a spontaneous Parisian college student enjoying the night of her life. See them in Before Sunrise.

Shrek is a nasty-on-the-surface ogre with a heart of gold and an earful of wax. See them in Shrek.

Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.

Regina Mills is a cold evil queen turned chilly town mayor. See them in Once Upon a Time.

Socialite-turned-runaway-turned-waitress, Rachel Green is the legendary story of riches to rags, trying to work her way up again with the help of her friends. See them in Friends.

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

A dreamy space cadet, Luna Lovegood has never met a conspiracy theory she didn't believe in. See them in Harry Potter Series.

It's easy for Brian O'Conner to fake his way into the world of extreme racing because he's been popping cars since his teenage years. See them in The Fast and the Furious.

Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.

Emily Fields has been very guarded, careful of whom she trusts and reveals her secrets to. See them in Pretty Little Liars.