This biography explores the life of Nicolas Roland (1642-1678), a figure venerated in the Catholic Church, and his association with the sisters of the Child-Jesus. Written by Bernard Pitaud, the work examines the French religious school in Reims during the seventeenth century, providing insight into religious life and community during this period. The book draws on historical research to present an exemplary life cut short, offering readers a window into the spiritual and educational traditions of early modern France.