The G7 summit set to be dominated by talks over a plan on how to use interest on frozen Russian assets to help Ukraine.
The leaders will also call on China to stop helping Russia and criticise Beijing for anti-competitive economic policies.
It’s a welcome chance for Mr Sunak to dish out some statesmanlike criticism rather than being a victim of it.
The EU leaders may also find time on the margins to discuss the allocation of the bloc’s top jobs after European elections that saw big gains for the hard-Right but the pro-EU centre hold.
It is in none of the assembled leaders’ interests for this summit to be a foreign failure to compound their domestic problems.
The sunshine of Puglia and the company of other world leaders in front of the cameras should provide some blessed relief from the boos and brickbats back home.
For Ms Meloni, however, it will be yet another crowning moment in a week of success.