Who am I?

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Across
  1. 4. Batwoman
  2. 7. Wonder Woman
  3. 10. Captain America
  4. 11. Batman
  5. 12. Robin
  6. 13. Green Lantern
  7. 14. Green Arrow
Down
  1. 1. Iron Man
  2. 2. Aquaman
  3. 3. Spider-man
  4. 5. Batgirl
  5. 6. Supergirl
  6. 8. The Hulk
  7. 9. Superman