Watney was accepted by the CEZMS (
Church of England Zenana Missionary Society), a mission which started in India but spread to China. She was sent to China. In 1922 at the time of the National Christian conference in Shanghai she was in
Fuzhou,
Fujian province. She was Principal of the Church of England Zenana Mission School for Blind Girls in
Nantai. , Surrey where she had a house, Burnside, in Detillens Lane. Watney never married. She retired to
Limpsfield, Surrey where she had a house in Detillens Lane. She continued her links with China even in England, and cared for many Chinese children. She died on 10 January 1958 at the Oxted and Limpsfield Hospital, and was buried in
Westerham, Kent. ==Missionary heritage==