Because you like Kristoff in Frozen
Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.
Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.
Others see him as the town nutcase, but Flint Lockwood knows his inventions will change the world someday. See them in Cloudy with a Chance of Meatballs.
Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.
The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.
Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.
Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.
A house elf, Dobby is loyal, compassionate, and yearning for freedom. See them in Harry Potter Series.
Jasmine dreams of something more than palace life, and she's not afraid to go get it. See them in Aladdin.
If it were up to her, Merida would spend her days practicing archery and swordfighting, riding her horse, and exploring the Highlands. See them in Brave.