Elizabeth von Arnim 
The Enchanted April [EPUB ebook] 

The Enchanted April is a 1922 novel by British writer Elizabeth von Arnim. The work was inspired by a month-long holiday to the Italian Riviera, probably the most widely read (as an English and American best seller in 1923 and perhaps the lightest and most ebullient of her novels.
Von Arnim wrote, and set, the book in the 15th-century Castello Brown. Critic Terence de Vere White credited The Enchanted April with making the Italian resort of Portofino fashionable.
Plot
The novel follows four dissimilar women in 1920s England who leave their rainy, grey environments to go on holiday in Italy. Mrs Arbuthnot and Mrs Wilkins, who belong to the same ladies’ club but have never spoken, become acquainted after reading a newspaper advertisement for a small medieval castle on the Mediterranean to be let furnished for the month of April.  The four women experience interpersonal tensions but eventually come together at the castle and find rejuvenation in the tranquil beauty of their surroundings, rediscovering hope and love…|Wikipedia|