IT’S A RAINY, gray March afternoon, not the optimal time to see a midtown apartment 17 floors above the Times Square M&M’s store. “It normally gets great light,” Nicole Flender says to the potential buyers, an Italian couple looking for a Manhattan pied-à-terre. They peer out the unit’s windows, a giant neon Krispy Kreme sign shining through the fog. Flender cheerfully explains the building’s friendly rental policy and that the price, $949,000, is good for the market. “This would be a great investment,” she says to the Italians, who seem to have no idea that this petite UGGs-wearing real-estate agent is Timothée Chalamet’s mother.
Flender has been selling real estate with Corcoran for nearly a decade, ever since her husband, Marc Chalamet, a French journalist who now works for the…