[XXXNoahXXX]

Serious response: What can you do? It's not like she is going to bring charges against him. How exactly did it go down? What do you mean "trying to rape her"? Did she sprint away, fight him off or did he stop? What happened the next day? Has anyone talked to him about it?

There's like a million more details you need to include before we can give good advice. (even then it will likely be "be there to support her and that's it) but still, details my man.