HomePeople Biography and filmographyChristina Xing Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) This Old Dog2020 · Director, Producer Breastmilk2020 · Producer How the Moon Fell from the Sky and No One Even Noticed2018 · Director, Producer Black CoffeeBlack Coffee2015 · Writer, Editor, Director of Photography, Director TV shows (0) No credits available.