Nicodemus is a figure from the New Testament of the Bible, specifically mentioned in the Gospel of John. He was a Pharisee and a member of the Jewish ruling council, known for his curiosity about the teachings of Jesus. In John 3, Nicodemus visits Jesus at night to discuss spiritual matters, leading to the famous verse about being "born again." His character represents the struggle between traditional beliefs and the new ideas presented by Jesus, highlighting the challenges of faith and understanding in a changing religious landscape.