May Parker, often affectionately called Aunt May, is an important supporting character in the Spider-Man: Across the Spider-Verse film. She is the caring and wise aunt of Peter Parker, offering him guidance and emotional support as he navigates his dual life as a superhero. In this multiverse adventure, May remains a grounding presence for Peter, representing family, compassion, and resilience. Her nurturing nature and strength play a crucial role in the development and motivation of Spider-Man.