Because you like Isabelle de Merteuil in Dangerous Liaisons

Bree Van De Kamp likes her whiskey's neat, her napkins pressed, and her guns loaded. See them in Desperate Housewives.

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

A powerful priestess, Melisandre is shrouded in mystery and lots of red. See them in Game of Thrones.

Faith has a chip on her shoulder and a stake in her hand to slay vampires in her town. See them in Buffy the Vampire Slayer.

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.

Darlene is a free-spirited hacktivist who follows her own moral compass. See them in Mr. Robot.

White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Christine Palmer is a great surgeon and an even better friend. See them in Marvel Cinematic Universe.

Born into luxury, Sybil Crawley wants to find real purpose and meaning in her privileged life. See them in Downton Abbey.