Because you like Catherine Linton in Wuthering Heights
Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.
Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.
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.
The best part of Yelena Belova's life was fake and no one told her. See them in Marvel Cinematic Universe.
A genetic experiment engineered to be the perfect assassin, Agent 47 is cold, professional, and lethal. See them in Hitman.
Mikey Waters would rather sell his body than rob anybody. See them in My Own Private Idaho.
Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.
Causing mayhem practically since birth, rambunctious Fred Weasley plays pranks on his siblings and avoids school at all costs. See them in Harry Potter Series.
A great galactic bounty hunter, Samus Aran is not as good at expressing emotions. See them in Metroid.