Because you like Nymphadora Tonks in Harry Potter Series

Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.

Gotham's unhinged Clown Princess of Crime will call you puddin', then punch you in the face. See them in DC Extended Universe.

Mitchell Pritchett prefers to have a place for everything and everything in its place. See them in Modern Family.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

The only constant in Night Vale is Cecil's hypnotic voice. See them in Welcome to Night Vale.

Ethical but anxious, Chidi Anagonye approaches life like a problem to be solved. See them in The Good Place.

For someone who swears she doesn't care for anyone, MJ Jones spends a lot of time observing her classmate Peter Parker. See them in Marvel Cinematic Universe.

Kilgrave is a domineering, abusive boyfriend. Then, add in the power of mind control. See them in Marvel Cinematic Universe.

A suave demon, Crowley grants humans their wishes in exchange for their soul, only to find loopholes that benefit him. See them in Supernatural.

Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.