A former Chasid jumped to her death from a rooftop bar in New York on Monday.
Faigy Mayer, 30, carried out the apparent suicide after climbing onto a ledge during a party on the roof of the 230 Fifth restaurant in the Flatiron District.
Ms Mayer grew up as a Belz Chasid in the Williamsburg community of Brooklyn, New York media outlets reported.
She was the founder, CEO and developer of Appton, a start-up specialising in mobile apps, and graduated in accounting from the City University of New York.
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