You can't just file on behalf of someone else; copyright doesn't work that way. If you own copyright, you can sue. If you don't, you can't. If Zillow doesn't ow

You can't just file on behalf of someone else; copyright doesn't work that way. If you own copyright, you can sue. If you don't, you can't. If Zillow doesn't own the images, this is one and done -- she wins.