"Her husband, whose stage name was Lee LeMay, was in Dayton, Ohio in the mid-1970's and met his future wife there. He brought her back to California and promoted her entry into adult films." (imdb)
They were together 1975-1982.
Yes it is Dorothy
http://www.iafd.com/title.rme/title=diamond+collection+film+132/year=1980/diamond-collection-film-132.htm
Would love to know who the other girl is though
Beautiful and timeless!!!70s,80s, The best porn decades and the best of times ever!! We will never ever get back to a time like this and these days are over, so sad! What Happened to America?....!!!!!..