Martha Nolan-O’Slatarra’s life was a portrait of ambition and glamour — a swift climb from a small Irish town to the glittering world of Manhattan fashion. At just 33, she co-founded a swimwear brand that attracted Hamptons’ elite, hosted sun-soaked pop-up shows, and became a fixture in Montauk’s luxury circles. But on the night of August 5, that golden trajectory ended in tragedy aboard a yacht named Ripple.
The Irish-born designer was found unresponsive just after midnight on the docked vessel at the upscale Montauk Yacht Club. Members awoke to screams cutting through the summer night. Some rushed toward the commotion, later describing a naked man running down the dock, hurling sunscreen at their boat and shouting, “Do something!” Despite desperate CPR attempts, Nolan-O’Slatarra was pronounced dead.
Authorities have not declared her death a crime. Sources say investigators suspect an accidental drug overdose. The official cause awaits autopsy results, but the case has already drawn the attention of Suffolk County’s East End Drug Task Force. “Until you start ruling stuff out, everything is in play,” one source told Newsday.
The Ripple and Its Owner
The Ripple is no ordinary pleasure craft. Owned by 60-year-old insurance magnate Christopher Durnan — known at the yacht club for his Grateful Dead-themed fleet, including another vessel named Hell in a Bucket — the boat is a symbol of Montauk’s fusion of wealth and counterculture chic.
Durnan has not commented publicly. Police have said there is “no evidence of violence” on Nolan-O’Slatarra’s body, but they have not ruled out foul play entirely.
From Carlow to Manhattan
Nolan-O’Slatarra grew up in the small Irish town of Carlow before moving to New York. She started as a bottle service girl in Soho nightclubs, hustling her way into the fashion world. “I always knew I wanted to be successful, that I was money-driven, business-driven,” she told the Irish Independent last year.
Her leap into design paid off. With her business partner, Dylan Grace, she co-founded East x East, a swimwear brand that catered to the Hamptons’ summer elite. Grace posted a heartfelt tribute after her death: “We dreamed big together, laughed harder than anyone else could understand and built so much from nothing.”
A Life in Transition
Court records show Nolan-O’Slatarra had finalized her divorce from Sam Ryan just months earlier. His lawyer confirmed the split was nearly complete at the time of her death but declined to share details, citing privacy and ethics.
Friends say she was planning to visit her mother in Ireland. “I don’t know what happened to my daughter,” Elma Nolan told reporters. “I feel numb and in shock.”
Unanswered Questions
The night of her death leaves more questions than answers. Who was the man on the dock, and why was he running in apparent panic? What substances, if any, were involved? And how did an evening at one of Montauk’s most exclusive marinas end in the sudden loss of a young designer on the brink of global success?
For now, her story remains suspended between the promise of what might have been and the mystery of what was. The East End’s summer glitter has been marred by the image of a woman whose dreams reached across oceans — only to end in silence on a dark, rocking deck.