I've just checked Chanel's website and No.7 isn't shown so, almost certainly, it's been withdrawn from their range. http://www.chanel.com/
(NB: if you want to check that site to see which Chanel fragrances are still available, I should warn you that I couldn't get it to load properly in Firefox and it took five minutes to load their home page with Internet Explorer).
i doubt it she is a bit ermm.... difficult and weird she once told me that if you add water to semi skimmed milk it becomes skimmed (which i prefer) so i reckon she would probably say something along the lines of 'it smells difffereent' she is quite difficult and picky