Florence Nightingale's legacy significantly shaped modern nursing practices. Known as the founder of nursing, she revolutionized healthcare through her emphasis on hygiene, proper sanitation, and patient care during the Crimean War. Nightingale's statistical analyses highlighted the importance of data in understanding health conditions, leading to improved standards in hospitals. Her establishment of nursing schools and advocacy for professional training set a precedent for nursing education. Nightingale's work not only elevated the nursing profession but also transformed public health approaches globally.