I confirm it is Cathy Burton, probably at the 1994 Ms. Fitness USA.
In 1994, she competed at 2 events:
Ms. Fitness USA (3rd)
Ms. Fitness World (3rd)
Here is one pic of her at the 1994 Ms. Fitness World:
same outfit, but different background: therefore I assume that your pics, tubi, are from the 1994 Ms. Fitness USA.
One more of her at the 1994 Ms. Fitness World:
Now I fear that all pics of we know of this lovely competitor are in this thread...
OdoHerr