Language - 'She walks in beauty'
'She walks in beauty, like the night Of cloudless climes and starry skies;'
-She is not just a pretty face, but more of a whole beautiful presence as she is 'beauty'.
-Comparing her to the night, which is 'cloudless', so maybe no imperfections?
-The brightness of stars contrasts the night sky.
'All that's best of dark and bright meet in her eyes'
-Contrast between light and dark, she has the best of both.
-The contrast creates perfect harmony and beauty.
-Comparing her to the most pure and perfect place, maybe simply looking at her takes him to a place of beauty.
'One shade the more, one ray the less'
-The balance of the woman's beauty is seen as perfect; there are an equal number of syllables either side of the comma, showing perfect balance.
-Her beauty is so hard to define that it is 'nameless'.
-'Grace' could be a religious idea, pure and holy.
'How pure, how dear their dwelling place'
-She has precious, kind and valuable thoughts in her mind.
-She is a good person, who is kind.
-Everyone on earth is at peace with her.
'A heart whose love is innocent!'
-Byron is telling the reader that he does not want a sexual love, not believable as he has been fantasising about her throughout the poem.
-Maybe she has never been in love before.