Louise Liu achieved Distinction in ATCL in 2014. Liu was trained by Eddie Cheung during her studies in primary and secondary school. She was the 2nd runner-up in Hong Kong Music Festival senior level in 2013.
Liu is active in orchestra and band activities. She is currently a member of Hong Kong Youth Symphonic Orchestra, and a former player in Hong Kong Festival Orchestra, Hong Kong Youth Symphonic Band, New Territories Youth Symphonic Band, Kowloon Youth Symphonic Band, and Psalm Wind Orchestra.