[APS221]

To be fair, many reviews indicate she was nude:
http://www.telegraph.co.uk/culture/m...er-review.html
http://www.whatsonstage.com/brighton...rne_34483.html
http://www.independent.co.uk/arts-en...t-9395750.html
http://www.thestage.co.uk/reviews/re...-rosenkavalier
http://www.ft.com/intl/cms/s/2/d135e...#axzz34Tjp7DFz
http://www.thetimes.co.uk/tto/arts/m...cle4093158.ece

One isn't sure:
http://www.spectator.co.uk/arts/oper...valier-at-all/