Princess Elisabeth told HNL via People, in her first major interview: 'We've known each other for a long time and see each other occasionally at events.
Beatrice, 37, danced on tables, feasted on pasta and drank 'great wine' at the £768-a-night La Posta Vecchia hotel in Palo Laziale at Juliet Wine founder Lauren De Niro Piper's 40th.