Do you know Rachel?

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Across
  1. 1. Personality trait
  2. 3. Sing it, play it
  3. 4. Shine like a star
  4. 6. sometimes a chore but good at it
  5. 8. Oak in a nutshell
  6. 10. Chuckle, giggle, daily
  7. 11. Many genres
  8. 12. Sometimes a bit turbulent
  9. 14. Words of wisdom
  10. 15. Living companions
Down
  1. 2. Expressive movement
  2. 3. Play like Isner
  3. 5. Always planning one
  4. 7. Cosy garment
  5. 9. After-dinner treat
  6. 12. Made with friends
  7. 13. Early to bed, early to rise