Darby has a Master of Divinity degree in Counseling from Westminster Theological Seminary and a Bachelor of Arts degree in Bio-psychology from the University of Chicago. She has been doing formal counseling for over a decade. In addition to serving as a missionary to Northern Ireland for two years, she has also supported the ministry of the church as a speaker at women’s retreats, bible study teacher, and support group leader. While focused on marriage and family counseling, Darby has a special interest in working with abused and developmentally delayed children. She and her husband, John, have three young children. Her hobbies include photography, swimming, reading, and word games.