Because you like Matilda Wormwood in Matilda
On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.
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 grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.
Mrs. Lovett is the proud purveyor of the worst, and most grisly, pies in London. See them in Sweeney Todd: The Demon Barber of Fleet Street.
Stefan Salvatore was the golden boy when he was alive. Can he keep it up as a vampire? See them in The Vampire Diaries.
Bob Belcher runs a lonely burger joint, and even though his wit is lost on his eccentric family, he doesn't let that faze him. See them in Bob's Burgers.
Luke Danes will serve you coffee and always be there for you to help out. See them in Gilmore Girls.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.
If the awesome Andie Walsh is from the wrong side of the tracks, we don't want to be right. See them in Pretty in Pink.
Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.