Ambiguous portraits: Margot Bergman finally comes to Europe Chicago artist Margot Bergman (born 1934) acquires landscape paintings--usually small-format works--at thrift stores and flea markets, and discovers hidden faces in them which she draws out by painting over sections of the canvas. A touch of humor often shines out of these melancholy faces, which oscillate stylistically between surrealism and outsider art. Bergman...