|Residence||Newton, Massachusetts, USA|
|Notable relatives||Donnie Yen|
Mark was born in Guangzhou, China. She began studying martial arts at elementary school, training seriously in high school and then at Wushu training schools, specialising in t'ai chi ch'uan and Northern Shaolin. Mark learned Fu Style Wudangquan by training under Fu Wing Fay for 10 years; Wing Fay was the eldest son and top student of Grandmaster Fu Chen Sung. She was an instructor at Wing Fay's school from 1968-74.
After living for years in Hong Kong, Mark emigrated to Brighton, Massachusetts in 1975, and founded the Chinese Wushu Research Institute in July 1976. She still teaches and performs in the Boston area. She was one of the first to provide Chinese wushu instruction in the West. She gave the first demonstration of Combined Tai Chi Chuan in the United States, and published the first description of the technique in 1975. Mark won a gold medal at the first International Tournament of T'ai chi ch'uan in Wuhan City in 1984. She was named Black Belt magazine's Kung-Fu artist of the year for 1995.
Mark is married to Klyster Yen and has two children, including her son, martial arts movie star Donnie Yen, and a daughter, Chris Chi-ching Yen, who placed third in a Wushu tournament in 1986 when she was just twelve, and who has also joined the film industry.
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