Foo has an older brother and sister. She began modelling and appearing in commercials when she was four. At age 7, Foo made her debut as a child actress in the community film
Coming Home (2003). She has since appeared in more than 30 local films and
Mediacorp productions, both in English and Mandarin. Foo attended
Rosyth School and
Methodist Girls’ School. She left
St Andrew's Junior College in 2015 before completing her studies, due to juggling filming commitments and having to lead the school's dance team for the
Singapore Youth Festival at the same time. Foo subsequently entered the
University at Buffalo via
Singapore Institute of Management with her
‘O’ level scores. She became a full-time Mediacorp actress after graduating the college with a psychology degree. ==Personal life==