Xie Danni is an author about whom limited public information is available. The library holds one work by this author, The Complete Collection of 100 Life Wisdom Lessons for Women in Their Thirties to Achieve Great Things. Judging from the title and its category, the book is an inspirational and personal-growth title aimed at women around the age of thirty. It centers on life wisdom and self-development, presenting experience and advice in a collected, itemized format with a strongly practical, guidance-oriented tone. Since the author's biography, nationality, and educational background have not been disclosed, a full picture of the author is difficult to sketch; readers' understanding of Xie Danni comes mainly from the subject matter and writing style reflected in this work.