Dayen Zheng was born in Busan (South Korea), January 15, 1990 is from 2012 member of Hi-5 replacing the Fely Irvine, and Hi-5 House Series 1 in 2013. When debuted on tour in 2012, especially during the presentation of the song "L.O.V.E." and announced that she is leaving the group in December 2016. The last performance was at Marina Bay Sands.
Dayen was born in South Korea, but raised North Queensland, Australia. She trained as a ballerina for 6 years studying at the Royal Academy of Dance Syllabus. Dayen likes tigers and her nickname are Dee, Diesel. Her favourite colour is blue. Dee listens to all kinds of music. The Harry Potter series is her favourite book.