Because you like Lincoln in The 100
Prim and proper Allie Hamilton was raised to follow the rules. But she's got a fiery rebellious side too. See them in The Notebook.
Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.
Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.
Aldo Raine is in the killing Nazi business. And as he says, business is a-boomin'. See them in Inglourious Basterds.
A determined and cold-hearted spy, Cassian Andor will do what it takes to stand up to the evil Galatic Empire. See them in Rogue One.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.
Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.
Despite Norman Bates' typically kind and shy personality, he is also prone to occasional violent outbursts. See them in Bates Motel.
April Kepner is an excellent surgeon, but outside of the operating room, she's more anxious than most. See them in Grey's Anatomy.
Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.