the four sisters at the centre of australia 's largest abduction case have come through the ordeal as happy and well-adjusted children .
60 minutes reporter tara brown interviewed the two eldest girls , emily and claire , who she described as elegant , gracious , reserved and studious , at their home near florence and they expressed their regret for the way they handled the dramatic exit .
` they are really well , really centred and settled , ' she said .
claiming the girls ' father tomaso was an abuser .