Lettie B. Cowman was an American author and missionary, best known for her inspirational writings and devotionals. Born in 1861, she dedicated her life to serving others and spreading her faith. Cowman is particularly recognized for her book, Streams in the Desert, which has encouraged countless readers with its daily meditations and reflections on spiritual growth. In addition to her writing, Cowman co-founded the Oriental Missionary Society in 1901, which focused on missionary work in Asia. Her contributions to Christian literature and missions have left a lasting impact, inspiring many to pursue their faith and engage in service to others.