Who am I????????

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Across
  1. 2. Plays guitar
  2. 5. Enjoys physical activity in the form of games
  3. 6. Thinks outside of the square
  4. 9. Will lend a hand if needed
  5. 10. Collingwood
  6. 11. Likes to have a joke
Down
  1. 1. Doesn't Worry
  2. 3. Encourages others
  3. 4. Understanding others
  4. 7. Easy going
  5. 8. Place yourself in others challenges