Mary Sadler Powell (1854 or 1855 – 8 March 1946) was a New Zealand temperance worker and suffragist.
In 1900 she attend the WCTU World biennial convention in London, and was made a life member in 1919.
[1] Powell wrote a column promoting the Christian life for young women under the pen name "Aunt Kate" for the New Zealand Methodist.
[1] Powell never married and she died on 8 March 1946 in Dunedin.
This biographical article about an activist from New Zealand is a stub.