Because you like Mary in About Time

In a rag-tag group of kids determined to take down the imperialistic Fire Lord, Katara is the glue that holds them together. See them in Avatar: The Last Airbender.

What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.

Butters Stotch is a kind-hearted student who likes ladybugs, Charlie's Angels, art class, baby-back ribs, and Little Bunny Foo Foo. See them in South Park.

Veronica Mars is a sarcastic private eye whose biggest mission is surviving high school. See them in Veronica Mars.

A suave womanizer, Jacob Palmer has turned seduction into a science. See them in Crazy, Stupid Love.

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

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

Edmund Pevensie isn't a bad person, but he did sell his siblings out for a tin of Turkish Delight. See them in The Chronicles of Narnia.

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.

Don't underestimate Maggie Greene. She's a farm girl with a mission. See them in The Walking Dead.