By a window looking from Posillipo upon the Bay of Naples sat an English lady, engaged in letter-writing. She was only in her four-and-twentieth year, but her attire of subdued mourning indicated widowhood already at the stage when it is permitted to make quiet suggestion of freedom rather than distressful reference to loss; the dress, however, was severely plain, and its grey coldness, which would well have harmonized with an English sky in this month of November, looked alien in the southern sunlight.