She is the niece of Kent Tong, and her father Tong Chan Chung is also a star but mainly works in Mainland China. She then hosted as a newbee in the education programme Side Walk Scientist season 2. She joint the With or Without You portrayed the character Yin Hung co-working with Tyson Chak.
Roxanne used to study in London when she was 17 years old.
She was sent by her father Tong Chan Chung. She worked as a model before joining TVB.