I got her profile picture through inspecting element it wont work with mouse but it still works with command try doing ctrl + shift + c
since you're subbed you should be seeing the link of the photos, you can then open it in a new tab and you should be able to download it.
This is what pops for me on her private wall You don't have permission to view attachments. Attachments are hidden.
damn its well protected appreciate your best tho I don't know what else I can do there. guess we just hope for a supervillain to show up