Liu Yan, also known as Ada Liu, is a Chinese actress, hostess and singer. She won the "Best New Artist" at the 2nd Top Chinese Music Awards and the "Best Promising Host" at the 3rd Zongyi Award. Liu Yan, also known as Ada Liu, is a Chinese actress, hostess and singer. She won the "Best New Artist" at the 2nd Top Chinese Music Awards and the "Best Promising Host" at the 3rd Zongyi Award.