What Superhero?

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Across
  1. 2. Taken from earth
  2. 4. The only black girl superhero's
  3. 6. Frozen in ice
  4. 9. The youngest superhero
Down
  1. 1. Has the most kids
  2. 3. Never got married
  3. 5. Wears a metal suit
  4. 7. The smallest superhero, and sometimes the largest
  5. 8. Made from the mind stone