Birthday: 30 June
Horoscope: Cancer
Languages: Cantonese, Mandarin, English, Japanese, Minnan

Rosina was born in Xiamen, Fujian, and moved to Hong Kong with her parents when she was 4 years old. At the age of 16, Rosina took part in a National Rising Star Competition in which she won the first place, from then she discovered her passion for acting and enrolled herself in the Beijing Central Academy of Drama.

In 2011, Rosina signed with TVB as an actress. She won My Favourite TVB Supporting Actress award at the StarHub TVB Awards for two consecutive years with her performance in the dramas Young Charioteers (2015) and Short End of the Stick (2016). In 2019, Rosina signed a contract with Shaw Brothers as an artiste.

In 2021, with her role in the drama Battle Of The Seven Sisters, Rosina won the Best Actress award at the 2021 TVB Anniversary Awards. 

2021 - TVB Awards Presentation 2021   "Best Actress"
2020 - Hong Kong Professional Elite Ladiws Selection
2016 - StarHub TVB Awards  "My Favourite TVB Supporting Actress" Short End Of The Stick - Kam Dai-nam
2016 - Bottom Slim The Perfect Figure Award
2015 - StarHub TVB Awards  "My Favourite TVB Supporting Actress" Young Charioteers - Hillary Ning Hei 
2014 - My Favourite TV Theme Song   "Outbound Love - I Really Want To Hate You" (很想討厭你)