(Pb)
Here's another Twitter account with her married name. Its an old one but there's a lot of links on there to other sites.
Check out R.ChandlerGuinness (@RayChandlerG): https://twitter.com/RayChandlerG?s=09
http://purple.fr/diary/ny-based-artist-k8-hardy-backstage-of-her-fashion-show-at-the-whitney-museum-of-american-art-new-york-part-2/
https://www.google.com/amp/s/www.vogue.com/article/rachel-chandler-guinness-wedding-the-photographer-weds-tom-guinness-in-the-english-countryside/amp