Julia Ward Howe was an American author, poet, and social activist born on May 27, 1819. She is best known for writing the lyrics to "The Battle Hymn of the Republic," a song that became an anthem for the Union during the American Civil War. Howe was also a prominent advocate for women's rights and played a significant role in the early women's suffrage movement. In addition to her literary contributions, Howe was involved in various social causes, including the abolition of slavery and peace activism. She co-founded the New England Women's Club and organized the first Mother's Day in 1870, calling for peace and disarmament. Her work has left a lasting impact on American culture and social reform.