Original: Jagger 's girlfriend of the time , Marianne Faithfull , had come to Australia to play the lead female role ( Ned 's sister , Maggie ) , but the Jagger-Faithfull relationship was breaking up , and she took an overdose of sleeping tablets soon after arrival in Sydney .
Simplified: Jaggers girlfriend , Marianne Faithfull , had come to Australia to play the lead female role of Neds sister , Maggie .