She found normal veils that covered her face to be constraining, so she keeps her head uncovered and wears the hat as an extra precaution (this is also why she wears the full-body shirt thingy).
i write a short little story, and then morning becomes the sunlight hitting my lashes as it filters through the curtains and evening an affair of the oranges and yellows settling in for the day while the moon rises to wink at the earth, finally seen.