Colette Guimond is a professional bodybuilder.
Use Adetailer for best effect.
Another one thanks to @marcozele741, who gave another tip. This was one he requested first time, and I didn't do it, as I didn't think it would work. She's an older school bodybuilder and doesn't have many good photos available. However, I thought I'd give it a try by upscaling the images and trying to select the best ones available. In the end, I'm surprised it worked as well as it has. It's not got the only-Pecs look and occasionally elements of the hair band she almost always wears are in there, but otherwise, it's pretty good.