I would have liked to see a little more evidence that she was the one who really was the driver behind this and that she was not just a voice who joined others and gave the push more credibility.
Australia has had similar rules in place since 2011, where Kilojoules must be displayed on menus. I do not think it has helped to a great degree. It helps people to see how much they are eating, but for the most part people get in the habit of justifying what they have instead of truly changing their habits.