Hi, mate! I'm sorry to hear you're having problems with the painting!
Now, I'm not gonna claim I figured out what's wrong or how to fix it, but after comparing this one to the previous, it seems you've lost the sense of flow in the picture and quite a lot of that "godly" feeling it had before.
I tried working on it a bit to see if I can get it to look like the previous one more, and in that I found that the cape and hair are fighting for attention, now that the character is closer to us the pose is noticeably stiff and I really hope to everything you give her the helmet back.
What you should notice immediately is that I lightened the whole thing, even the guy in the foreground. I think that's what gives the "godly feel".
I changed her pose ever so slightly, now we can see her other arm and she's doing something with it, tho I completely understand if you want the horses to be going without her direction. {the foreshortening is off, but I can't help there, sorry}
Aaand that's it.. It's not much, but maybe you can build upon it and find how to make the image better. Oh, you might wanna give the clouds some direction. And definitely give her the helmet, without it she hardly comes off as a warrior.