An Angel Named Mary Sue
Angelinhel's first full-length Daria fanfic.
Often referred to as 'AANMS' for short.
Summary
Warning: The following may contain plot or ending details.
Daria has a visit from a being who claims to be "something like a guardian angel" who shows Daria how her actions affect those around her. Daria learns, through flashbacks and symbolism, how her attitude and actions have affected the people around her just as much as their actions helped shape her personality. Angel makes her first appearence in this story.
Trivia
In 2005, an interview with the author about this story was done by E. A. Smith.