Elsie Sloane appears only in the movie, Is It Fall Yet? She is Tom Sloane's younger sister, apparently a teenager though her exact age is not given. Elsie is sharply sarcastic when speaking about her family and its activities, expressing little enthusiasm for attending social functions. Her brother accuses her of "faux jadedness," perhaps pointing out that, despite her sour remarks about her family's elegant upper-class lifestyle, Elsie secretly enjoys it and is spoiled. (Elsie started the insult war by referring to Tom's "quasi-rebelliousness.") The source of Elsie's disenchantment is unclear, as so little is known about her and she seems to have little to complain about. At no time does she show any sign of friendship to Daria, never even addressing her directly, though she spares Daria her sharp tongue. It is assumed she attends Fielding Preparatory Academy with her brother. It is tempting to compare Elsie to Daria, given their sarcasm, but the vast differences in their social positions and lifestyles, and Elsie's underdevelopment as a character, limit the conclusions one can draw.In fanfic, Elsie's appearances have usually been brief and offered little development of her character. Only a few notable exceptions exist, most of which are named below. Her roles vary from comic to dramatic, with occasional slices of life with elements of both.
- "Past Influences" (FIC #49), by Richard Lobinske
- "The Space Between," by Sam Lincoln
- "The Bands of Summer," by Gregor Samsa
- "West Lawndale Grand Ballroom Gown," by Richard Lobinske
- "Ring Toss," by Nemo Blank