Thank you for the comment. 
I hadn't thought about the small forehead before I posted this picture, and you are the second to bring that up. I will apply this advice when I practice drawing my characters.
I "finished" this piece, which you can see here:
:origin()/pre00/19bc/th/pre/i/2018/135/f/f/elaishar_and_halaina_portrait_by_hestia_edwards-dcbm6w8.jpg)
I hadn't thought about the small forehead before I posted this picture, and you are the second to bring that up. I will apply this advice when I practice drawing my characters.I "finished" this piece, which you can see here: