Julia Ward Howe

Julia Ward Howe (/haʊ/ HOW; May 27, 1819 – October 17, 1910) was an American author and poet, known for writing the "Battle Hymn of the Republic" as new lyrics to an existing song, and the original 1870 pacifist Mothers' Day Proclamation. She was also an advocate for abolitionism and a social activist, particularly for women's suffrage.