Olivia Cheng Man-Nga
Olivia Cheng Man-Nga, is a Hong Kong based former actress.
- Title: Olivia Cheng Man-Nga
- Popularity: 4.652
- Known For: Acting
- Birthday: 1960-02-14
- Place of Birth: Hong Kong, China
- Homepage:
- Also Known As: Chuma Cheng, 鄭文雅, Olivia Cheng Man-Nga, 郑文雅, Olivia Cheng