Saint Catherine, also known as Saint Catherine of Alexandria, is a Christian martyr celebrated for her wisdom and faith. According to tradition, she was a noblewoman who lived in the 4th century and was known for her eloquence and knowledge. She is often depicted with a wheel, symbolizing her torture, and a sword, representing her martyrdom. Her feast day is observed on November 25, and she is recognized as the patron saint of philosophers, students, and nurses. Saint Catherine's story emphasizes the importance of faith and the pursuit of knowledge, making her a significant figure in Christian history.