Gallery: Liu Sitong's Fresh Portraits - Refined Looks and Elegant Aura. Liu Sitong has an excellent facial contour, bright eyes, and a radiant smile. Tian Entertainment News - Recently, Liu Sitong shot a series of fresh portraits with pure and simple makeup, showcasing cleanliness and elegance. It’s like a refreshing summer breeze blowing into one's heart. In the portraits, Liu Sitong ties up her lustrous black long hair, exuding an excellent aura. Her translucent and fair skin makes her facial features even more striking and charming.