She completed her undergraduate education at Peking University, studying Chinese Language and Art (film and television production), and her master's degree in East Asian and Pacific Asia studies at Toronto University.
[1][2][3] Un Sio San has published six collections of poetry: Exile in the Blossom Time, Wonderland, Evolution of Love, Here, Naked Picnic, and Bitter Lotus Seed.
[4] Naked Picnic is a collection of poems composed at International Poetry Nights in Hong Kong 2013, and published bilingually, in Chinese and English.
[5] She was also the lyricist who composed for Macau's first original indoor opera, A Fragrant Dream.
[1] She has also been an artist-in-residence at Vermont Studio Center[1] and the Arctic Circle Programme.