Because you like Dante in Devil May Cry
CIA operative Carrie Mathison is on a self-assigned mission to follow a lead, whether it be the truth or just her delusions playing tricks. See them in Homeland.
Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.
For Dana Scully, sometimes looking for extreme possibilities makes you blind to the probable explanation right in front of you. See them in The X-Files.
Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.
Years of brutal winters, foreign invasions, and crippling loneliness have left Russia's mental state far from wholly intact. See them in Axis Powers Hetalia.
Some say to survive in Underland you need to be as mad as a hatter–which, luckily, he is. See them in Alice in Wonderland.
Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.
Vanellope von Schweetz is princess of the Sugar Rush game who could care less about being royal. See them in Wreck it Ralph.
Ben Barber is ready to show you that he's twice the man you think he is. See them in Ride Along.
Steve Rogers is a good soldier. But above all, he's a good man. See them in Marvel Cinematic Universe.
A grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.