Martha Nolan-O’Slatarra was found unconscious at the Montauk Yacht Club after a man called 911 around midnight, according to the Suffolk County Police Department. Suffolk police said good Samaritans tried to perform CPR on Nolan-O’Slatarra, but she was pronounced dead by first responders.

Suffolk County police have identified the woman who was found dead aboard a boat at the Montauk Yacht Club early Tuesday morning. Martha Nolan-O'Slatarra, 33, died in the incident, police said. She lived in Manhattan.

Martha Nolan-O’Slatarra, a Manhattan-based fashion designer and entrepreneur, was found dead on a boat on Tuesday, August 5, 2025. The New York Post reported that the vessel was docked at the Montauk Yacht Club on Star Island Road.