Because you like Dorothy Gale in The Wizard of Oz
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
Miles Morales was bitten by a radioactive spider, put on the webbed spandex, and beat up his first bad guy before his voice changed. See them in Marvel Cinematic Universe.
Jasper Jordan is trying his best to make it through the night. See them in The 100.
Georgina Sparks uses beauty, brains, and power to always get her way. See them in Gossip Girl.
A bumbling hobbit, Bilbo Baggins is becoming a part of something much larger than himself as he embarks on a quest. See them in The Hobbit: An Unexpected Journey.
A powerful priestess, Melisandre is shrouded in mystery and lots of red. See them in Game of Thrones.
Summer Roberts is privileged and preppy but also surprisingly open-minded and fiercely loyal. See them in The O.C..
There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.
Fiery and adventurous, Amy Pond is the sort of woman you'd want by your side on a journey through time and space. See them in Doctor Who.
Anna Karenina doesn't want to be a respectable woman any more. She thinks respect was invented to cover the empty place where love should be. See them in Anna Karenina.
Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.
Chanel Oberlin is a big fan of herself, and she can't see why anyone else wouldn't be too. See them in Scream Queens.