Mary Baker Eddy was a prominent American religious leader, best known for founding the Church of Christ, Scientist, and for creating the religion of Christian Science. Born in 1821 in New Hampshire, she faced numerous personal challenges, including illness, that influenced her spiritual journey. Eddy believed in the power of the mind over matter, leading her to explore healing through spiritual means rather than traditional medicine. Her landmark work, "Science and Health with Key to the Scriptures," published in 1875, outlines her philosophy and serves as the central text for her followers. In it, she integrates spiritual concepts with biblical teachings, promoting the idea that understanding God and spiritual law can lead to healing and improved lives. Eddy emphasized the importance of prayer and a deep relationship with God as crucial to health and well-being. Eddy's teachings gained a significant following, and she established the First Church of Christ, Scientist, in Boston. Her influence extended beyond religion, impacting health practices and the role of women in society. Despite facing criticism and opposition, Eddy's legacy endures through her writings and the ongoing practice of Christian Science, which encourages individuals to seek spiritual solutions to life's challenges. Mary Baker Eddy, a key figure in American religious history, devoted her life to exploring the relationship between spirituality and health. Her journey toward understanding the divine led to the development of Christian Science, a religion that emphasizes spiritual healing and exploration of biblical truth. As the founder of the Church of Christ, Scientist, Eddy wrote extensively, influencing countless individuals. Her principal text, "Science and Health with Key to the Scriptures," remains central to the beliefs and practices of Christian Scientists, advocating for the power of prayer and understanding God. Eddy's contributions went beyond theology; she shaped discussions around health, wellness, and women's roles in society. Through her teachings, she inspired a movement that continues to resonate, emphasizing the importance of spiritual understanding as essential for overcoming life's obstacles.