Whodunnit?

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Across
  1. 3. wrest
  2. 6. pool space?
  3. 10. formal eating place
  4. 12. with what?
  5. 13. prepare for a test
  6. 14. young lady named after a misspelled color
  7. 15. relax
  8. 17. where?
  9. 18. dancing space
  10. 20. cook’s place
  11. 21. clergy member named after color
Down
  1. 1. greenhouse
  2. 2. foyer
  3. 4. early light source
  4. 5. army officer named after a condiment
  5. 7. blade
  6. 8. teacher named after a stone fruit
  7. 9. madam named after an avian species
  8. 11. who?
  9. 16. spot to insert a brass mouthpiece
  10. 19. lasso material