A famous operatic singer, born of Hungarian parents in Hamburg; made her début in 1849 at Altona, in the character of Lucrezia Borgia (1849), and soon took rank as the foremost singer on the German lyric stage; appeared with triumphant success in London (1858), and henceforth made her home in England, associated herself with the management of Mapleson; visited America in 1875; her commanding physique and powerful acting, together with her splendid voice, made her an ideal interpreter of such tragic characters as Norma, Fidelio, Margarita, Ortrud, etc. (1834-1877).