Fray Luis de Granada was a Spanish Dominican friar, born in 1504 in Granada, Spain. He is best known for his writings on spirituality and education, which aimed to make religious teachings accessible to a broader audience. His works, such as "Guía de Pecadores" (Guide for Sinners), emphasized the importance of moral living and personal reflection. Granada was also a significant figure in the Spanish Renaissance, contributing to the development of religious literature. His writings were influential in shaping the spiritual lives of many, and he played a key role in promoting the Counter-Reformation through his emphasis on piety and devotion.