Because you like Cosima Niehaus in Orphan Black

Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.

It's hard enough fighting a war. But it's worse for Commander Shepard, knowing no matter how hard you try, you can't save them all. See them in Mass Effect.

Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.

Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.

V is a violent anarchist with literally nothing left to lose. But, he might have a point. See them in V for Vendetta.

Joey Tribbiani's true passions in life are acting, sandwiches, football, sex, and asking ladies, "how you doing?" See them in Friends.

Beware! Anton Chigurh carries a coin with him, which he forces his victims to flip to decide whether they will live or die. See them in No Country for Old Men.

Those who stand against this singular super ninja are doomed to fail. See them in Ninja Gaiden.

Hannah Horvath is kind of a mess, but she owns her messiness in a way few people do. See them in Girls.

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