Saint Zeno of Verona was a Christian bishop and martyr who lived in the 4th century. He is known for his role in spreading Christianity in the region of Verona, Italy. His feast day is celebrated on April 12, and he is often depicted in art with a fish, symbolizing his connection to the early Christian community. Zeno is recognized for his efforts in promoting the faith and his dedication to pastoral care. He is also associated with various miracles attributed to him, which contributed to his veneration as a saint. His legacy continues to be honored in Christian traditions today.