Yes, exactly, like there's plenty of squabbles, because let's come on, you can't have six teenage girls under the same roof without some bickering, but they'd stick together in major crises, like um, Theseus kidnapping Helen--
Actually, you know what? That's what there really needs to be fic about: the princesses of Sparta collectively pwning Theseus when he shows up to kidnap Helen! :D