She married a fruit seller in Changsha at the age of 12 .
However , she lived with Mao 's parents as her Tibetan mother sold her to them because she thought of Zejian as a liability .
Mao married a fruit seller in Changsha at the age of 12 .
However , she lived with Mao 's parents as her Tibetan mother sold her to them because she thought of Zejian as a liability .