Because you like Donna Noble in Doctor Who

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Emily Gilmore is the DAR chair, proud grandmother, and full of opinions. See them in Gilmore Girls.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.

China has five thousand years of history, and he's optimistic he'll win over the Allied Powers to the wisdom of his ways. See them in Axis Powers Hetalia.

Stella Grant is an organized, orderly optimist living with a dangerous disease. See them in Five Feet Apart.

Sabrina Spellman is half-witch-half-human, a headstrong and loyal cheerleader with an affinity for spell-making. See them in Chilling Adventures of Sabrina.

Just like half of L.A., Mia Dolan is working a dead end job until she hits the big screens. See them in La La Land.

For Scout Finch, growing up means learning the world is a more complicated place than you once thought. See them in To Kill a Mockingbird.

Gotham's unhinged Clown Princess of Crime will call you puddin', then punch you in the face. See them in DC Extended Universe.

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .