Cleouna Moore (October 31, 1924 – October 25, 1973) was an American actress, usually featured in the role of a blonde bombshell in Hollywood films of the 1950s, including seven films with Hugo Haas. She also became a well-known pin-up girl.
Actresses who could have played Red Sonja from every decade
For this, I'm counting Red Sonya, created by Robert E. Howard, and the Red Sonja, created by Roy Thomas, as the same character to justify including decades before 70's.