Because you like Rainbow Dash in My Little Pony
Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.
Rukia Kuchiki is a cool and collected warrior who has trouble opening up to anyone. See them in Bleach.
Twisted and seemingly soulless, Bellatrix Lestrange finds joy in making others suffer. See them in Harry Potter Series.
If anyone can speak truth to power, it's Atticus Finch. With elequent monologues, he forces everyone to face hard truths. See them in To Kill a Mockingbird.
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
With an abundant supply of alcohol, nice restaurants, and free will, Crowley is a demon who is thoroughly enjoying his time on Earth. See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.
A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.
There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.
Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.
Iris West is a barista and blogger determined to expose a secret. See them in DC Extended Universe.