At the heart of this study lies the passionate, unrelenting love of St. Teresa of Ávila, the renowned sixteenth-century Spanish nun who became the first female Doctor of the Church. With her feminine heart and deep spiritual wisdom, St. Teresa leads us on a sacred journey that unfolds within our souls. This study guides women through Teresa’s “Interior Castle,” where Christ abides in the center of our being. Teresa of Ávila’s profound insights on prayer will lead you to a deepened interior life, empowering you to confront the challenges of our modern world.