Today, many sassi have been restored and transformed into cosy abodes, restaurants and swish cave-hotels.

BBC: Italy's secret caves

Mr Bourguiba divorced her in 1986, and he was looked after by his niece, Saida Sassi.

ECONOMIST: Habib Bourguiba

Replacing Fluegel is Brian Sassi, an executive who used the run the Anthem plan in California for WellPoint, its biggest state, and more recently ran the individual business.

FORBES: Angela Braly Shakes Up WellPoint By Firing Two More Deputies