Silvia Salis, the leftwing mayor of Genoa and former Olympian, is described as ‘a breath of fresh air’ and potential unifierIt has been a turbulent month in Italian politics.A failed referendum on a judicial overhaul pierced prime minister Giorgia Meloni’s aura of invincibility, triggering government resignations and leaving her scrambling to restore credibility. At the same time, her once special relationship with Donald Trump has frayed after the US president publicly scolded her this week for