Because you like Mercedes in 21 Jump Street

Serena van der Woodsen is a wild child. Too wild, her friends and family might argue. See them in Gossip Girl.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

Keren Walker is a socialite looking to avoid work, keep a constant buzz, and be as snarky as possible. See them in Will & Grace.

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

Driven yet empathetic, Emily Prentiss brings humanity to the pursuit of inhuman killers. See them in Criminal Minds.

Sweet, reserved, and intellectual, Cordelia Foxx would do anything for her students. See them in American Horror Story.

Miss Havisham is the creepiest old rich lady in town. See them in Great Expectations.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

Catherine Linton was once spontaneous and rowdy but ever since marrying the wealthy Edgar, she has morphed into a boiling pot of emotional outbursts. See them in Wuthering Heights.

A deadbeat dad and small-time con-artist, Frank Gallagher gives nothing and yet expects everything. See them in Shameless.