The latest in the disappearance Svetlana Aronov, the woman who was last seen walking her father's dog on the Upper East Side on March 3: The Post says she was having an affair behind her husband's back. Past coverage from Newsday and Daily News, which says she is a rare books dealer. Also from the Daily News story:
"This is a woman who left that apartment fully expecting to come back," one high-ranking police official told the Daily News as cops blanketed the area with flyers. "Did she jump into the river with the dog? We don't think so. Something bad happened to her. We just don't know what yet."

The Antiquarian Booksellers’ Association of America lists her as dealer in "Russian Avant-Garde, Children's Books, Ephemera, Autographs, Illustrated Books, Russia"