Tatiana Schlossberg was 35 years old at the time of her death on December 30, 2025.

Quick Scoop

  • Tatiana Celia Kennedy Schlossberg was born on May 5, 1990, in New York City.
  • She died on December 30, 2025, from acute myeloid leukemia, at the age of 35.
  • She was an American environmental journalist and author, known for her work on climate and environmental issues and for her 2019 book Inconspicuous Consumption.

Context as of now

  • As it is early 2026, any reference to “how old is Tatiana Schlossberg” refers to her age at the time of her passing, which was 35.
  • She was a granddaughter of President John F. Kennedy and Jacqueline Kennedy Onassis, and the daughter of Caroline Kennedy and Edwin Schlossberg.

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