Lee started practicing Wushu as a co-curricular activity at Chung Hwa Middle School, Bandar Seri Begawan, together with her sister and brother.

[14] After participating in the 3rd World Junior Wushu Championships held in Singapore, Lee and Woo proved Brunei's ability to compete internationally.

[7][15][16] In 2011, the 17-year-old Lee and Ho Chia Yin won the nation's lone gold medal in the Duilian event at the 6th Asian Junior Wushu Championships in Shanghai, China, on 19–21 August 2011.

[18] Lee and Woo's gold medal in women's duilian at the 8th Asian Wushu Championships in Vietnam on 25 August 2012, was the Brunei delegation's biggest achievement to date.

[19] Lee, who represented Brunei in wushu at the 3rd Islamic Solidarity Games in Palembang, Indonesia, finished at the bottom in the women's changquan event with a score of 9.47 on 29 September 2013.

[24][2] In an effort to stop the spread of the COVID-19 pandemic in Brunei, several parties have continued to donate, including Lee, who gave T-shirts and monitors to the Ministry of Health.

Pengiran Khairul Bahri and Siti Shazareena Hanifah, who each won $4,000, together with national wushu practitioners Lee and Woo, were declared the biggest winners by Minister Hazair.

[26] At an appreciation event on 11 January 2014, Lee and Woo received B$5,000 apiece, a just reward for capturing the nation's sole gold medal in Myanmar just a month earlier.

[27] Lee in her 20 years old, received the "Excellent Youth Award" from Sultan Hassanal Bolkiah on 3 September 2014, in recognition of winning the nation's first gold medal in wushu at the 27th SEA Games.