Pierre Casiraghi and wife Beatrice Borromeos on holiday in St Barth with their two kids Stefano and Francesco. 13 Apr 2019 Pictured: Pierre Casiraghi and wife Beatrice Borromeos on holiday in St Barth with their two kids Stefano and Francesco ONLY ONE COMPETITOR. Photo credit: EliotPress/MEGA TheMegaAgency.com +1 888 505 6342