Yang Li-tsing (born 13 December 1968), better known internationally by her stage name Cynthia Khan, is a Taiwanese actress, dancer and martial artist.
At 17, she won a national talent contest run by a Taiwanese television station.
[citation needed] In 1987, Yang made her film debut in In the Line of Duty 3.
Sequels and other films followed, many of them in the girls with guns genre, most notably In the Line of Duty 4: Witness, directed and choreographed by Yuen Woo-ping and co-starring Donnie Yen.
Her screen name is a combination of the names of established Hong Kong stars Cynthia Rothrock and Michelle Yeoh (then known as Michelle Khan), whom she replaced in the In the Line of Duty movie series.