Her film roles since then include a happily married but ill-fated wife in the thriller The Mothman Prophecies ( 2002 ) and a supporting role in Along Came Polly ( 2004 ) . Her film roles since include a happily married but ill-fated wife in the supernatural thriller The Mothman Prophecies ( 2002 ) and a supporting role in Along Came Polly ( 2004 ) .