Sandra Hagee Parker is the daughter of prominent televangelist John C. Hagee and his first wife, Martha Downing, from whom he was divorced in 1975. One of four children from that marriage (alongside siblings Christina, Matthew, and Daniel), she has been deeply involved in her father's religious and pro-Israel advocacy work. Parker resides in the San Antonio area, where the family-based Cornerstone Church and John Hagee Ministries are headquartered, and she has contributed to evangelical outreach efforts supporting Israel. She serves as Chairwoman of the Board of the CUFI Action Fund, the political arm of Christians United for Israel, reflecting her commitment to Christian Zionism and blending family ministry traditions with political lobbying on behalf of Israel-related causes in the United States. Parker is married to David Parker, and together they operate Legacy Christian Academy, a private school in Bulverde, Texas, emphasizing Christian education.