Fala Chen
Fala Chen portrays Jodie Chau / Chau Mong-ching (周望晴), known as Madam Jo, the senior inspector of CIB's A team. She is Laughing Leung's supervisor, later his girlfriend and fiancée. She was shot in the leg in episode 30 by Michael So who pushed her off a ledge to her death. She and Laughing got together in the middle of the series in episode 15.