With her skin pallor verging on translucence, and a long, tigerish mane, she could be a Victorian dream of the untouchable, and you can picture Millais and Rossetti dropping their brushes at the sight of her.
They know that politically, the NHS is well nigh untouchable - and that if you are going to dare suggest it needs a prod and a poke if not a good makeover, you'd better be ready to prepare the ground with a liberal dose of praise for NHS staff first.