Oops, she's wearing clothes...
I stand by my opinion.
And this is why I stand by my opinion.
http://www.victorianart.btinternet.co.uk/va-web/pre-raphaelites/va_dante_gabriel_rossetti.htm
"Janey was the wife of William Morris. In the 1870s Janey was Rossetti's favourite model. His last painting of her was The Daydream."
I think Janey must have been a traffic stopper and rumour has it Rossetti was in love with her. Alas to no avail.