What character is played by Angel Chiang in the series 'When Heaven Burns' first broadcast in 2011 and which was aired on the first wireless commercial television station in Hong Kong, which now runs five free-to-air television channels in Hong Kong?
Angel Chiang: Angel Chiang () (born November 10, 1989) is a Hong Kong actress contracted to TVB. Angel Chiang:  In 2007 she became a TVB artiste after entering the talent competition, being the sole female artist of the eight to be given artists contracts by TVB. Angel Chiang:  Since joining TVB she has played many mainly supporting roles, being cast in five series as the younger versions of older established TVB actresses. Angel Chiang:  The most prominent of these roles was as the young Yip Chi Yan in the TVB series named When Heaven Burns first broadcast in 2011. TVB: Television Broadcasts Limited, commonly known as TVB, was the first wireless commercial television station in Hong Kong and commenced broadcasting on 19 November 1967. TVB:  TVB currently runs five free-to-air television channels in Hong Kong and is one of the largest commercial Chinese programme producers in the world.
Yip Chi Yan