You'd be mad, of course, to look to the icy princess Turandot for subtlety but this inexorable clamour makes it hard to see how any man, even the selfish and love-blind Calaf, could fall for her. Nonetheless, Gruber, who has resumed her career after self-confessed problems with drug-addiction, brings a certain heft to the part that will please many. She won a warm reception.