Because you like Amethyst in Steven Universe
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.
A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.
An aristocrat-turned-tomb-raider, Lara Croft does her best thinking while plunging off cliffs. See them in Lara Croft: Tomb Raider.
A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.
Casey Gardner is an angsty teenage girl with quite a bit of sass that keeps getting her in trouble. See them in Atypical.
Yes, she's an "older" woman, but that just makes Mrs. Robinson sexier and more seductive. See them in The Graduate.
A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.
Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.
Jack's big imagination is never limited by his incredibly cramped surroundings. See them in Room.
Although Borat has a curious mind, he has no filter, and some very out of date views on just about everything. See them in Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan.
Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.
She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.