Because you like Madame Vastra in Doctor Who

Socialite-turned-runaway-turned-waitress, Rachel Green is the legendary story of riches to rags, trying to work her way up again with the help of her friends. See them in Friends.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

You'll never get Alaska Young. And that's the whole point. See them in Looking for Alaska.

Wearing couture pinstripe suits over his cut abs, banker Patrick has a way with the ladies. But his relationships never end well. See them in American Psycho.

Rory Gilmore usually can be found with her nose in a book and coffee in hand, talking with her mom as quickly as the words can spill out. See them in Gilmore Girls.

Sarah Ashburn lives life by the book and has trouble getting along with anyone who doesn't do the same. See them in The Heat.

Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

Suzy Bishop is only 12, but her withering stare and withdrawn personality are enough to make anyone wilt. See them in Moonrise Kingdom.

Michonne 's light on conversation and deadly with a blade. See them in The Walking Dead.

A passionate paleontologist with interests no one seems to share, Ross Geller tries to find love despite his past of abandonment and an awkward personality. See them in Friends.

Although Penny's friends have genius-level IQs, they regularly come to her for advice and insight. See them in The Big Bang Theory.