WHO COULD IT BE?!!

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Across
  1. 2. my birth month
  2. 4. my middle name
  3. 6. my favorite holiday
  4. 11. my best friend
  5. 12. my favorite sport
  6. 13. my favorite color
  7. 14. my favorite book
  8. 15. my zodiac sign
Down
  1. 1. my halloween costume last year
  2. 3. my hometown
  3. 5. my favorite movie
  4. 7. my dog's name
  5. 8. my most-used app
  6. 9. my favorite season
  7. 10. my go-to cozy drink