Screw you! I googled her and she looks just fine for fifty-four.
I like description of her as a “skater who accidentally became an actress”.
Johnson was in one of the pilot movies for Micky Spillane’s Mike Hammer, “More Than Murder” (1984).
http://www.imdb.com/title/tt0085961/
The memorable line went something like this:
Hammer: “You’re good.”
Sandy: “Oh, I’m better than good.”