I think the previous posters covered it. She's super cute! Looks like a sweet mare! :)
I'm wondering what kind of bit you're using... The pictures aren't close enough to tell for sure but it appears like you're using a hanging/baucher snaffle (I added a picture for identification), upside down?
If so, just so you know, they're supposed to be attached like this:
Just so you know. :)
She's super super cute.