Mystery star

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Across
  1. 1. Middle name of Billie Eilish
  2. 4. Billie Eilish was born in this USA state
  3. 5. Award won in 2020 for 'International Female Solo Artist'
  4. 6. Diet followed by Billie Eilish
Down
  1. 2. What syndrome does Bille Eilish have?
  2. 3. First name of Billie Eilish's brother