Thank you for the response. Good to know. The eggs are all gone today. Not sure if she ate them or they just floated away or what. I remembered years ago when I had a male with here they werent there long the first time but figured the other fish ate them. Second time they spawned they hatched but then got eaten by the others before I could get them out. I had way too many things in the tank so it was difficult to catch them. I may try to get a male and let her try again but not sure how shed react to another fish in there and id assume theres no guarantee shed spawn again. When the LFS's open up again I may try to add a male and see what happens. Thanks again for the advice and your opinion! Much appreciated.!Yes, that's what the behavior was indicating. Those so called "parasites" were eggs.
Now that you've seen the behavior-- some other species will do the head shaking, including angelfish, and even more species do rock cleaning, or the pair-- or one or the other in the pair-- hangs near or seems fixated on a rock, etc. In a lot of SA species you might see what looks like "fighting" between the pair, including tail slapping or lip locking-- After the first couple of spawns or so a Heros pair may skip such "courting" and get right to rock cleaning ime.
When you see that (and you have a pair and want a spawn) it's a good time to do a big water change, feed a treat like shrimp, blood worms, etc (I do freeze dried).