Because you like Astrid Hofferson in How to Train Your Dragon
Jack Skellington is a nightmare-man with a soft heart and smooth voice. See them in The Nightmare Before Christmas.
Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.
Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.
Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.
Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.
Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.
Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
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.
Cinderella will sacrifice herself to keep her family's memory alive. See them in Cinderella (Live Action).