Because you like Alex Russo in Wizards of Waverly Place

This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

The White Queen been treated horribly, but the day of her victory is almost near. See them in Alice in Wonderland.

Pengiuns, turtles, and all things scientific is where Sam's expertise lies. Girls are uncharted territory, but Sam is trying to branch out. See them in Atypical.

Caitlin Snow believes that burying herself in science is the best way to save the day or to mend a broken heart. See them in DC Extended Universe.

Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.

A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.

Jeff Winger thinks he's too cool for school, which is a problem because he just enrolled in community college. See them in Community.

Often the one to deliver bad news to the families of victims, Jennifer Jareau isn't sure this is what she signed up for. See them in Criminal Minds.

Some might call Jess Mariano mysterious. Others just call him moody. See them in Gilmore Girls.