Because you like Donna Pinciotti in That '70s Show

Ramona Flowers is a delivery girl who's been through her fair share of bad breakups. Super-bad breakups! See them in Scott Pilgrim vs. the World.

A photographic memory is just one of many skills Lexie Grey brings to the table as a surgeon. See them in Grey's Anatomy.

Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Jonathan Byers is a kindhearted outcast who tends to be in the wrong place at the wrong time. See them in Stranger Things.

Privileged young Bruce's childhood was nearly perfect. Now, his life is anything but. See them in Gotham.

A brave "Young Wolf," Robb Stark has never lost a battle. See them in Game of Thrones.

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .

Carrie Bradshaw is a sex columnist addicted to expensive shoes, Cosmopolitan martinis, and unavailable men. See them in Sex and the City.

Fiona Gallagher wants to be able to give her siblings everything that they deserve because her parents aren't going to do it. See them in Shameless.

Sokka is the group's self proclaimed comedian, occasionally he'll even make people laugh! See them in Avatar: The Last Airbender.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.