Because you like Lucy Pevensie in The Chronicles of Narnia

A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.

Morticia Addams hates anything bright and cheery and loves all things ghoulish, ghastly, and violent. See them in The Addams Family.

Felicity Smoak is a brilliant hacker who nonetheless becomes tongue-tied in front of attractive men. See them in DC Extended Universe.

Juliet Capulet falls head over heels for her rival family's resident sweet talker, Romeo. See them in Romeo & Juliet.

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.

When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.