Miller, who just turned 13 on Saturday, seemed to take the news in stride. "Onto new projects!" she said on Twitter. "Will miss all the people of 1600 Penn."
She recently wrapped filming on the holiday movie "A Friggin' Christmas Miracle," starring Robin Williams, Joel McHale and Lauren Graham.
|Photo by Byron Cohen/NBC|
On the super-exciting plus side, it renewed "Parks and Recreation."