Diana Butler Bass is an American author, speaker, and scholar known for her work in the fields of religion and spirituality. She has written several influential books, including Christianity After Religion and Grounded: Finding God in the World. Her research often focuses on the changing landscape of Christianity in contemporary society. Bass is also a prominent voice in discussions about the future of faith communities and the role of spirituality in everyday life. She frequently speaks at conferences and events, sharing insights on topics such as progressive Christianity and the importance of community in fostering spiritual growth.