Because you like Trudy Campbell in Mad Men

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

Eowyn isn’t allowed to fight, but then again, when have rules ever stopped her? See them in The Lord of the Rings.

Although she's the queen of killer comebacks and one-liners, Janis Ian is honest about her feelings and cares deeply about her friends. See them in Mean Girls.

Beloved by all, Lucy is the most corageous Pevensie. See them in The Chronicles of Narnia.

Park feels like an outsider everywhere he goes, but he doesn't know if he wants to try fitting in anymore. See them in Eleanor and Park .

Quirky teen Carly Shay is the director of her own life story. See them in iCarly.

Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.

Sam Roth is sensitive, musically gifted, and scarred by his past. See them in Shiver .

Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.

He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.

Jasmine dreams of something more than palace life, and she's not afraid to go get it. See them in Aladdin.

Elaine Benes is a tough New Yorker who can hang with the guys, and date the ones who are "sponge-worthy." See them in Seinfeld.