Margaret Elwes makes debuted as dramatic singer in "Hiawatha". Miss Margaret Elwes, daughter of the late Gervais and Lady Winefred Elwes, and sister of the portrait painter, Simon Elwes, is making her debut as a dramatic singer in the Royal Choral Society's production of "Hiawatha", a dress rehearsal of which was held at the Royal Albert Hall. Photo shows: Miss Margaret Elwes going over the score with Dr Malcolm Sargent, who is conducting the spectacle. [native american indian costume] 5 June 1937