Emilie Josephine Belinfante was a daughter of August Belinfante and Emilie Belinfante. She was a reporter and a feminist.
R. Fuks-Mansfeld (red.), Joden in Nederland in de twintigste eeuw. Een biografisch woordenboek (Utrecht 2007) 15-16
An extensive biography in Dutch can be found at Biografisch Woordenboek van Nederland.
See also the printed biography by J. Divendal en H. Lakmaker Emmy J. Belinfante, 1875-1944. Tussen rook, alcohol en mannen (Amsterdam 2001).