Career
She had a semifinal score of 485, placing 3rd overall. The finals were held on August 21, 1990. Yuen later represented Hong Kong at the Mission Chinese International 1991 pageant, held on February 2, 1991.
She took 1st runner up for Hong Kong.
She also competed at the Mission Universe 1991 pageant in Las Vegas, Nevada. She failed to make the top 10 and was placed 60th.
She is also well-remembered in her cross-gender comic role opposite Leslie Cheung in He"s a Woman, She"s a Manitoba (1994). She also gave a powerful performance in, for instance, The Chinese Feast, co-starring together with Leslie Cheung.
Apart from her role in a great many films, she has also acted in a number of Mainland-Taiwan television serials, such as Hua Mu Lan, opposite Vincent Zhao.