Because you like Dobby in Harry Potter Series

Be careful around Marie Laveau. There's no one more vengeful than a double-crossed voodoo queen. See them in American Horror Story.

A determined and cold-hearted spy, Cassian Andor will do what it takes to stand up to the evil Galatic Empire. See them in Rogue One.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

Donna Meagle has a Benz, a fool-proof strategy to pick up men, and the number for R&B star Ginuine's direct line. Enough said. See them in Parks and Recreation.

Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.

Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

The biggest nerd in high school, Bill Haverchuck is the biggest target for bullies. See them in Freaks and Geeks.

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.

John Wick is a widowed former Navy Seal who becomes a notoriously effective hitman, killing over 124 people with gunshots alone. See them in John Wick.