Bella Alten operatic career included six Metropolitan premiere performances – Adele in Die Fledermaus (1905), Gretel in Hänsel und Gretel (1905), Saffi in Der Zigeunerbaron (1906), Olga in Fedora (1906), Columbina in Le Donne Curiose (1912), and Lisetta in L'amore Medico (1914). In November 1905 when she sang Gretel in the premiere Metropolitan performance of Hänsel und Gretel, the composer Engelbert Humperdinck was in the audience. This opera received 11 performances that first season and was selected by Theodore Roosevelt's wife as a benefit for the Legal Aid Society. Alten sang Gretel in this opera every season she was with the Met
NSEL case this notice but for a year and half after the show cause notice, no action was taken by the Ministry. Instead, merely on the recommendation of the FMC, it ordered sudden and abrupt closure of NSEL on July 12, 2013. Shockingly enough, the same FMC did a U-turn, and on July 19, 2013 wrote to Department of Consumer Affairs (DCA) stating that the exemption notification was silent on whether the exemption was applicable to all or specific provisions of the FCR Act. As per the orders of the DCA, NSEL suspended trading on July 31, 2013. This sudden and abrupt