HomeBillionaire heiress, who bought $3.1m home with help from parents, resells for $13m – SMH.com.au Billionaire heiress, who bought $3.1m home with help from parents, resells for $13m – SMH.com.auAustralia Billionaire heiress, who bought $3.1m home with help from parents, resells for $13m SMH.com.au