Because you like Wendy Testaburger in South Park

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.

Buttercup is a farm girl turned princess who'd do anything to have her old life back. See them in The Princess Bride.

How is angel Aziraphale supposed to stop the apocalypse when Hell's forces misplaced the Antichrist somewhere? See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.

Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.

Hannah Baker is a buoyant spirit broken by the cruelties of high school. See them in Thirteen Reasons Why .

Albus Dumbledore oversees the most unsafe school in recorded history, with Dementors and giant arachnids run amok. See them in Harry Potter Series.

Where Ash comes from, food and shelter pay for themselves. Even as a penniless vagrant, he is able to pursue his dream of becoming a Pokémon Master See them in Pokemon.

Stranded on Mars, Mark Watney is armed with quick wits, an electronic diary, disco music, and an undying resolve to make it back. See them in The Martian.

Eponine is a scrappy street urchin with a bad case of unrequited love. See them in Les Miserables.

When it comes to dancing and life, nobody puts Frances Houseman in the corner. See them in Dirty Dancing.

For Dana Scully, sometimes looking for extreme possibilities makes you blind to the probable explanation right in front of you. See them in The X-Files.

Derek Hale is not one to make allies easily. This moody werewolf is dark and brooding. See them in Teen Wolf.