Because you like Amy Pond in Doctor Who

Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.

Jamie Fraser is a noble warrior with a romantic heart. See them in Outlander.

Greg Lestrade is gruff, loyal, and quietly competent. See them in Sherlock.

Kate Beckett is a no-nonsense policewoman with a nerdy side. See them in Castle.

Beneath Arthur's brash demeanor lurks the heart of a compassionate future king destined to unite the five kingdoms. See them in Merlin.

David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.

Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.

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.

For Morgana, sometimes wanting to do the right thing can led you down the wrong path. See them in Merlin.