How do Hedda and Aunt Julle get along in the novel, Hedda Gabler?

Aunt Julle tries very hard to be warm and familiar with Hedda, but Hedda is cold and distant. Aunt Julle is excited by the prospect that Hedda might be pregnant, but that bothers Hedda too. Hedda has a tendency to make Aunt Julle feel unwelcome or that Hedda is embarrassed of her.