Sonny is a friendly, and well-intentioned teenage girl from Appleton, Wisconsin who lands a main role on her favorite comedy sketch TV show, So Random!. She is a rising star of the ensemble cast and works hard to be the best comedian she can be. Sonny often tries to solve the ongoing feud between the Mackenzie Falls and So Random! casts, especially when she dates the star of "Makenzie Falls," Chad Dylan Cooper.