Saint Erasmus, also known as Saint Elmo, is a Christian martyr and one of the Fourteen Holy Helpers. He is believed to have lived during the 3rd century and is often depicted in art with a windmill or a boat, symbolizing his connection to sailors. His feast day is celebrated on June 2. Erasmus is known for his role as the patron saint of sailors and is invoked for protection during storms at sea. His life and martyrdom are associated with various legends, including his torture and eventual death for refusing to renounce his faith. His veneration is widespread in Christianity.