I might be confusing cases, but my impression is that Liz isn't the only rich one here, but that she turned down settlement offers. I don't know if it was the case here, but often when neither side is starving, donation to an appropriate museum is often the final resolution. How they share the tax writeoffs I don't know, but you and I foot the bill in the end.
You would think a mutually beneficial solution could be arranged, one in which both parties come out with good publicity.
You can bet if this was a conservative or a Republican who owned this painting, this would be a “cause-celebre” with calls 24/7 to “do the right thing”.