The delicate good-nature and dexterous activity which Caroline brought to the aid of the housekeeper and maids--all somewhat scared by their lady's unwonted mood--did a world of good at once; it helped the assistants and appeased the directress. 
The good-natured help which Caroline gave the housekeeper and maids - all somewhat scared by their lady's mood - did a world of good; and it appeased Shirley herself. 