A general file photo of a walking safari in the South Luangwa National Park. The couple, who live in Monte Carlo, are seeking compensation in excess of £300,000

A general file photo of a walking safari in the South Luangwa National Park. The couple, who live in Monte Carlo, are seeking compensation in excess of £300,000

A general file photo of a walking safari in the South Luangwa National Park. The couple, who live in Monte Carlo, are seeking compensation in excess of £300,000

A general file photo of a walking safari in the South Luangwa National Park. The couple, who live in Monte Carlo, are seeking compensation in excess of £300,000

Caroline Pratte, is suing the safari company and also her guide Samuel Grace, right, who was general manager of the lodge at the time and who led the fateful foot safari in October 2011