Jess Hong is a New Zealand actress born in Auckland in 1997. She is known for playing Jin Cheng in the Netflix series, "The 3 Body Problem" created by David Benioff and D.B. Weiss, and based on the legendary work of the writer Liu Cixin. Jess Hong is a New Zealand actress born in Auckland in 1997. She is known for playing Jin Cheng in the Netflix series, "The 3 Body Problem" created by David Benioff and D.B. Weiss, and based on the legendary work of the writer Liu Cixin.