Goslings by J.D. Beresford

Allie knocked on the Goslings' door at sunrise the next morning, and Blanche, who had come to bed two hours after her mother and sister, was the only one to respond. She woke with the feeling that she had something important to do, and that the affair was in some way pleasant and inspiring.

Millie was not easily roused. She had slept heavily, and did not approve the suggestion that she should get up and dress herself.