Tā měi de xiàng shì cóng tiānshàng xiàfán de xiānnǚ.
She is so beautiful, it is as if she descended from heaven like a fairy.
Tips
culture
下凡 is a key concept in Chinese mythology and folk religion, where gods, immortals (仙人), or celestial beings temporarily take on mortal form. Many classic stories, like 《天仙配》 and 《白蛇传》, revolve around this theme.
usage
In everyday speech, 下凡 can be used hyperbolically to describe someone exceptionally beautiful or gifted, as if they came from another realm.
