Guess what I am?

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Across
  1. 2. pretty in a ____?
  2. 5. what will the baby last name be?
  3. 6. what color is gender neutral?
Down
  1. 1. what month is our baby due in?
  2. 2. where does baby sleep?
  3. 3. what can't a baby live without?
  4. 4. what can a baby use to substitute thumb sucking?