Because you like Miranda Tate / Talia al Ghul in DC Extended Universe
A contemptuous aristocrat, Violet Crawley is unafraid to exert her authority and voice her opinions, no matter how harsh they are. See them in Downton Abbey.
Paris Geller is a newspaper editor, class president, and headed for Harvard. See them in Gilmore Girls.
Shana is a red-haired warrior with a black-and-white worldview. See them in Shakugan no Shana.
Combining an innocent face with an insatiable bloodlust, Eli recruits friends to join the vampire way of life. See them in Let the Right One In.
Strong-willed Norah Silverberg isn't willing to be the goody bag at anyone's pity party. See them in Nick and Norah's Infinite Playlist.
After being resurrected and discovering his new morphing abilities, Alex Mercer uses them to combat the virus now ravaging New York. See them in Prototype Series.
Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.
A kind and funny valedictorian, Gwen Stacy likes to make out with Spider-man when her homework's done. See them in Marvel Cinematic Universe.
Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.
V is a violent anarchist with literally nothing left to lose. But, he might have a point. See them in V for Vendetta.
Love Quinn is a trained chef and excellent girlfriend, but she's hiding something dark. And bloody. See them in You.