Because you like Remy Hadley in House M.D.
Jenny Flint is a devoted wife and daring crime fighter, which is pretty unconventional for a Victorian maid. See them in Doctor Who.
Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.
A powerful priestess, Melisandre is shrouded in mystery and lots of red. See them in Game of Thrones.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.
Jail hasn't broken Andy Dufresne's spirit, but will his spirit help break him out of jail? See them in The Shawshank Redemption.
A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.
Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.
Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.
Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.
Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.