Jacqueline Brook is a professional traditional astrologer and teacher based in Bryanston, Gauteng, South Africa. Trained under John Frawley, she graduated as a Horary Craftsman and Craftsman Astrologer and continues her studies under his guidance. A specialist in the Tradition - encompassing horary, natal, and electional astrology as taught in the classical lineage - Jacqueline teaches and certifies students through the Society of Astrologers. She served on the Astrological Society of South Africa (ASSA) committee for three years and is the founding director of AORTA (Astrologers of the Real Tradition of Astrology), an organisation dedicated to promoting classical astrology in Southern Africa. Articles on traditional astrology and related subjects have been published locally and internationally, including in South African natural medicine publications.