She was Honorary Secretary to the Manchester Women's Suffrage Society (1865), Secretary to the Married Women's Property Committee (1867-1882), a founding member of the Women's Franchise League (1899) and the founder of the Women's Emancipation Union (1891).
She published a long feminist poem, Woman Free (1893); two sex education manuals (The Human Flower, 1894, and Baby Buds, 1895) and many pamphlets, including her last work, Woman's Franchise: The Need of the Hour (1907).
Elizabeth married a schoolteacher later a poet, Ben Elmy. In the UK census she is listed as "Elizabeth Woolstencroft" living with Benjamin Elmy. Her brother Joseph Wolstenholme (1829-1891) was a professor of mathematics.