Lilly Olshfski is one of the pre-made sales-clerks that can be found working in Riverblossom Hills in The Sims 2: Seasons. The other two sales-clerks are Suzanne Couderc, and Chase Trottier. Lilly can be made playable by befriending her and sending her to college[TS2:U], or aging her up with another teen if FreeTime is installed.
She is a Fortune Sim with the Gemini zodiac sign. Lilly is mostly interested in Money and Sports. She has maximized the Body skill. Lilly has the same facial structure as Lucy Hanby. There is no evidence that she is related to Cooper Olshfski.