The girl is a model who is trying desperately to make it big. She apparently stumbled out ''claiming'' she had been raped and is going to try and sue biebers team now
Last night (Sunday) as described in the article, just about every in the country right now () knows that Bieber was in Melbourne. Then the article says she was invited to a listening party in Sydney (an entirely different city) - and then says that law enforcement in Victoria (the state in which Melbourne is situated) responded to the call.
Think TMZ could use a geography lesson if they are making this up - which it seems like they are.