Harry Potter has an older sister who was born two years before him, the first child of James and Lily Potter, one that they loved more than the life itself. Evelyn Euphemia Potter or Vera Kozlov is the lost daughter of the Potters. She was captured by the Red room at the age of 4, while she was playing with her family at a park. What happens when one day, The Potters along with a few others recive a letter from someone unknown saying that their daughter is alive. MCU×HP crossover