It took 80 years to track down followed by a week of international intrigue, but a long-lost 18th century painting looted by the Nazis has now been recovered after it was spotted in an Argentinian recent real estate listing. The “Portrait of a Lady,” which belonged to a prominent Jewish art collector before it was stolen during World War II is now in the hands of authorities, officials in the South American nation said Wednesday. Stream NBC10 Boston news for free, 24/7, wherever you are. WATCH HERE WATCH HERE The full-length portrait of Countess Colleoni by Italian artist Giuseppe Ghislandi...