The Kennedy family is mourning a devastating loss as Tatiana Schlossberg, the 35-year-old granddaughter of former U.S.
President John F. Kennedy, passed away on December 30, 2025, after a brave and deeply moving fight against acute myeloid leukemia, a rare and aggressive blood cancer.
Schlossberg was the daughter of Caroline Kennedy and Edwin Schlossberg, and built her own distinguished career as an environmental journalist and author. She reported on climate change and environmental issues for leading media outlets, including The New York Times, and published the acclaimed 2019 book Inconspicuous Consumption: The Environmental Impact You Don’t Know You Have.