Question: All That is Bitter Sweet stars which actress that was born April 9, 1984?
Sentence (from "All That is Bitter is Sweet"): All That Is Bitter Is Sweet (Traditional Chinese: 大藥坊; literally "The Great Apothecary") () is a 2014 Hong Kong period, medical, romance drama produced by TVB, starring Linda Chung, Ruco Chan, Raymond Wong Ho-yin and Natalie Tong as the main leads, with Pierre Ngo, Sammy Sum, Shirley Yeung, Jazz Lam and Elliot Ngok in main supporting roles.
Relevant evidence: Yes