Apparently that is the nickname for Penny Wong doing the rounds in business circles at the moment. As the Daily Telegraph puts it:
They call her “The High Priestess”, reflecting the view that Wong has been overtaken by religious zeal – rather than rationality – in her campaign to impose the Carbon Pollution Reduction Scheme on Australia.
How appropriate.
Read it here (and the rest of the article too).
P.S. Still no response from Senator Wong on the “Carbon Pollution” moniker.
Australian Climate Madness 
The high priestess is about to make a sacrifice of the Australian economy on the altar of Climate Change.But the ‘blood’ the high priestess is about to spill will be that of the middle class workers on “Alan Jones’s struggle street”, who are bleeding from the economic downturn.