John Singer Sargent. Hylda, Daughter of Asher and Mrs Wertheimer 1901. Hylda was the third daughter of the wealthy art dealer Asher Wertheimer, who had commissioned Sargent to paint twelve portraits of his family. Sargent''s reputation ensured that such portraits were a token of wealth and social standing. The portrait of Hylda is in the grand manner of the old masters, and great care is given to the depiction of the different luxurious textures of her clothing.