He almost never gives interviews and rarely appears in public any more, but Rupert Murdoch has joined his fellow rich and powerful at Idaho’s Sun Valley conference just weeks after his fifth marriage.

The 93-year-old media mogul was pictured with his new wife, Elena Zhukova, at the event – an annual haunt for billionaires and the global media industry’s most powerful people – dressed in a white polo shirt and cap. He wore a name tag.