[5] In the state legislature, he was the author and successful advocate of many reform measures on the subjects of taxation, temperance and kindred matters.

He also held the position of Clerk of the New York State Assembly, Supervisor of the Internal Revenue, Railroad Commissioner, and is a fluent speaker and forcible writer upon assessment, taxation, and general questions of political economy.

[7] O'Donnell studied in the Lowville Academy and later, spent several years in Temple Grove Seminary, Saratoga Springs, New York, graduating with the highest honors of her class and as its chosen orator and poet.

[6][2] With no thought of preparing herself for any career, she was free to follow her inclinations, and pursue studies which she chose for her pleasure.

While writing on an irregular basis, including occasional editorials, she learned topaint, working in her native village and in Minneapolis, Minnesota.

[8] Many of O'Donnell's poems were particularly adapted to recitation, for example, "The Sale of a Pig", "The Star-Spangled Banner", "The Coal-Digger", and "The Bell of Pekin".

Her story, "A Soul from Pudge's Corners" was first issued serially in the Ladies' Home Journal.

[1] Of slight build,[4] O'Donnell became critically ill of consumption for two months before she died at her home in New York, April 30, 1897.