Because you like Donna Noble in Doctor Who

Sidney Prescott is trying to return to life as a regular, teenage girl – one who doesn't cause rooms to go silent when she walks in. See them in Scream.

Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.

Although she is underestimated, Lagertha never fails to prove her worth as both a warrior and a mother. See them in Vikings.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

Violet Parr is an angsty teen would love to become even more invisible than her superpowers allow. See them in The Incredibles.

Jesse Aarons' frustration can only find outlet in another world. See them in Bridge to Terabithia.

Often on the verge of a nervous breakdown, Annie Edison nevertheless manages to be the brain of the Greendale study group. See them in Community.

Intelligent Adele is soft spoken yet brimming with emotion. See them in Blue is the Warmest Color.

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.

Nomi Marks is a brilliant hacker with an open-minded, accepting spirit. See them in Sense8.

Gordie Lachance never had any friends later on like the ones he had when I was twelve. See them in Stand By Me.