In 1631, Sara de Vos becomes the first woman to be admitted as a master painter to the Guild of St. Luke in Holland. Three hundred years later, At the Edge of a Wood, her haunting winter scene of a girl watching skaters at dusk, is her only surviving work. It hangs in the bedroom of a Park Avenue coop of a wealthy Manhattanite, a descendant of the original owner. Meanwhile, in the grungier reaches of Brooklyn, an Australian art history grad student struggling to stay afloat in New York agrees to paint a forgery of the landscape for a dubious art dealer. Half a century later, she's a prominent curator back home in Sydney, mounting an exhibition of female Dutch painters of the