Because you like Susan Pevensie in The Chronicles of Narnia

A malevolent dark wizard, Voldemort is so fearsome that he's known primarily as "He Who Must Not Be Named." See them in Harry Potter Series.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

Tempestuous and talented, Claire Randall is a woman with a passionate heart and a quick mind. See them in Outlander.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.

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

A passionate paleontologist with interests no one seems to share, Ross Geller tries to find love despite his past of abandonment and an awkward personality. See them in Friends.

Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.