Because you like Juliet Burke in Lost

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

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Omar Little is a pretty chill guy, as long as you can forgive the stealing and killing people. See them in The Wire.

Mike Ehrmantraut is rutheless, merciless, and probably the most endearing hitman you've ever met. See them in Breaking Bad.

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

You couldn't ask for a better, or weirder, daughter like Cassie. See them in Marvel Cinematic Universe.

A poised, stately man-out-of-time, Ichabod Crane typically faces the modern world with wry quip. See them in Sleepy Hollow.

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

A talented OBGYN, Addison Montgomery is trying to figure out the whole love and marriage thing. See them in Grey's Anatomy.

Raven Reyes may be a deliquent, but she's also the youngest zero-gravity mechanic who fixed a 130-year old escape pod to make it through the descent to Earth. See them in The 100.