|Seen||"The Great Wall"|
|Relationships||Mai-Li, niece, Feng Choy, uncle|
Ling is a young Chinese woman who works and lives in Chinatown.
Initially Ling mistrusts William Murdoch when he investigates the murder of a constable. She eventually changes her mind and convinced a rape victim to come forward and identify her assailant, Constable Randall Townsend of Station Five. She speaks both Cantonese and English, and mostly served as her relatives' interpreter to the policemen.