Nothing you can really do with regard to the law side of things. She doesn't have a copyright claim and it's not content that is particularly sensitive.
If this were my position - and I know that, given she's upset about it, it might not be a great idea - but I'd post those pictures on /r/Gonewild and link him to the thread. If she's confident about herself and doesn't want him to win, what better way than to have her parade herself and get a ton of compliments from multiple people? It might boost her self-esteem and the reality is, those pictures are already available.
I'd double down and push my stack.
In for a penny, in for a pound.
