Tu trained as a classical violinist for more than 15 years. Failing to succeed as a professional musician, she taught music at Kambala, St Ignatius College, MLC Burwood, Kings School, Newington College. She's taught at refugee camps in the Middle East, volunteered with AUSAID in The Solomon Islands, travelled to complete residencies in the U.S, and now works as a journalist at Women's Agenda. She's won several poetry and writing awards, and her first book of poetry was released in 2018. A Lonely Girl is a Dangerous Thing is her first novel.