Because you like Helena in Orphan Black

Neurotic, motherly, and oh-so organized, Monica Geller is everyone’s favorite hostess, keen on settling down and starting a family - perhaps too much so. See them in Friends.

Accessing more than 10 percent of your brain can do strange things to anyone, and Lucy is Exhibit A. See them in Lucy.

Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

Sebastien Michaelis is a demonic butler who approaches life with effortless finesse and a diabolical streak. See them in Black Butler.

Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.

A baker turned reluctant fighter, Peeta Mellark can charm his way out of just about any situation. See them in The Hunger Games .

Clementine is a beacon of innocence in a dangerous, deadly world. See them in The Walking Dead (Video Game).

Tarzan is walking the line between human and animal. Good thing he has excellent balance. See them in Tarzan.

Applejack's practicality complements her caring nature. She is the loyalest of friends and the most dependable of ponies. See them in My Little Pony.

Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.