ms: Kastner dilahirkan dalam keluarga Yahudi di New York City, bapanya meninggal dunia ketika dia masih muda, dan dia dididik oleh ibunya di Harlem. Kastner dilahirkan oleh keluarga Yahudi di New York City. Ayahnya meninggal ketika dia masih muda dan dia dibesarkan oleh ibunya di Harlem.
en: Kastner was born in a Jewish family in New York City , his father died when he was young , and he was educated by his mother in Harlem . Kastner was born to a Jewish family in New York City . His father died when he was young and he was raised by his mother in Harlem .