Story- Of that clan

A girl is found one day, it appears she has amnesia and nobody is quite sure which clan she belongs to. So going by rules set down by the phoenix clan centuries ago, she will spend a month with each clan to see which clan suits her best and once those months are up, she will be assigned a permanet clan. However this has has never happened before. So on does wonder about the rule..and the girl. Not only that, she displays talents in all clans and all clans are setting out to seek her as their own. Especially some members in particular from each clan. Shortly afterwards, a phropecy is held and the girl is revealed to be entwined in fate with every clan. even the outcasts. but the phrophet will not reveal the rest of the phrophecy to the clans. why?