Mrs. Richard Alexander Oswald (Louisa Johnston,? born about 1760, died 1797), ca. 1794, Oil on canvas, 48 1/2 x 40 7/8 in. (123. 2 x 103. 8 cm), Paintings, Sir Henry Raeburn (British, Stockbridge, Scotland 1756?1823 Edinburgh, Scotland), The portrait was painted about a year after the sitter?s marriage in 1793 to Richard Alexander Oswald. In praise of her beauty, the Scottish poet Robert Burns wrote a song, 'O, Wat ye Wha?s in Yon Town