Heidi Baker is a Christian missionary, theologian, and co-founder of Iris Global Ministries. Together with her husband, Roland, she began caring for orphans in Mozambique. Their ministry expanded rapidly—through signs, wonders, and powerful evangelism, numerous house churches were formed. They share how Iris Global has founded several thousand churches. Heidi Baker is a regular conference speaker, author of several books, and a well-known example of hands-on mission work in the power of the Holy Spirit.