Because you like O-Ren Ishii in Kill Bill vol. 1

Unaware of the fact that he's a toy and made of plastic, Buzz Lightyear is a spaceman on a mission fully of snappy catch phrases. See them in Toy Story.

Driven by obsession and anxiety, Monk bravely overcomes, or at least battles, his fears to help the world. See them in Monk.

A bookish know-it-all with a bossy streak, Hermione Granger always stands up for what she believes in. See them in Harry Potter Series.

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

Eponine is a scrappy street urchin with a bad case of unrequited love. See them in Les Miserables.

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

If there's any hope of resolving things peacefully, this proud ape leader will have to trust the humans. See them in Dawn of the Planet of the Apes.

Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.

A genetic experiment engineered to be the perfect assassin, Agent 47 is cold, professional, and lethal. See them in Hitman.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

The quiet, intense Daryl Dixon lets his crossbow do the talking. See them in The Walking Dead.

Intelligent and compassionate, Hazel Lancaster would rather face things, even bad things, than sugarcoat the truth. See them in The Fault in Our Stars.