Because you like Eponine in Les Miserables

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

Sasuke's quest for vengeance is above all else. See them in Naruto.

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

Mike Ehrmantraut is rutheless, merciless, and probably the most endearing hitman you've ever met. See them in Breaking Bad.

Losing her soul frightens Vanessa Ives the most. See them in Penny Dreadful.

El Diablo's fiery temper produces actual fire. See them in Suicide Squad.

Catwoman might be slightly unhinged, but you can't say this feline villainess isn't confident. See them in DC Extended Universe.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.

Holland March is known to wake up hungover in full bathtubs. See them in The Nice Guys.

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.

Prim and proper Allie Hamilton was raised to follow the rules. But she's got a fiery rebellious side too. See them in The Notebook.