Also referred to as Lan Ying, she is a 51-year-old sophomore teacher at De'en Girls' High School. She is described as intellectual and beautiful. She was Ma Wenhai's youthful love; they reconnected last year when their school went abroad to study. She received Mei Hanzhi's materials from Ma Wenhai and smuggled the uncoded information mixed in with her manuscripts through customs. She kept the materials in a wooden box and handed them to Ye Qinglan who came on behalf of Ma Wenhai. She was emotional when recounting her past with Ma Wenhai.
