Because you like Astrid Hofferson in How to Train Your Dragon

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Her unhappy childhood has left her unsure of the existence of happy endings. Mary Jane Watson hides her pain beneath a joke and a smile. See them in Marvel Cinematic Universe.

Fiery, intelligent, and opinionated, Jo March rebels against the restrictions of her era. See them in Little Women.

What Mako Mankanshoku lacks in common sense, she makes up for in sheer optimism and force of personality. See them in Kill la Kill.

Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.

Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.

Marie Antoinette may be a fun-loving queen who has it all, but her husband doesn't know how to have sex, and an angry mob wants to cut off her head. See them in Marie Antoinette.

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

For Lee Everett, every day is now just another struggle to collect supplies, find other survivors, and stay alive. See them in The Walking Dead (Video Game).

Sookie St. James is a klutzy and perfectionist chef who's always there for her friends. See them in Gilmore Girls.

A brilliant graduate student in Italy for "research," Oliver has other things on his mind: flirting, swimming, and dancing. See them in Call Me by Your Name.

Simon Spier has long known that he's gay, but he doesn't know how to open up about that – even to his closest friends See them in Love, Simon.