For 16 years Miss Bentley has been spending April at an elegant hillside villa on Lake Como. This year, 1937, her London society artist father has recently died and the only other English-speaking guests are brash Americans. Then Major Wilshaw arrives. He suggests they meet for cocktails and Miss Bentley stands him up -- not even thinking about it -- as she helps the new nanny of an Italian family settle in. Miss Beaumont, a tall, young American … meer