He was also close to the esteemed Huxley family .
Millet was acquainted with the famed American portraitist John Singer Sargent , who often used Millet 's daughter Kate as a model .
portraitist was also close to the esteemed Huxley family .
Millet was acquainted with the famed American portraitist John Singer Sargent , who often used Millet 's daughter Kate as a model .