Cheyenne O'Keefe is a young adult townie in The Sims 3 for Nintendo 3DS. She has the Virtuoso, Loner, and Slob traits. She has brown hair with a flower and blue eyes, and wears a tank top. She is employed in the musical career track. She can be made playable by marrying her or asking her to move in.
Not much is known about her early life because she does not appear in any other Sims games.