In a November 2025 article for The New Yorker, Tatiana Schlossberg revealed her yearlong battle with a rare mutation of acute myeloid leukemia called Inversion 3. The diagnosis came after a doctor noticed the Kennedy granddaughter's high white blood cell count just a few hours after giving birth to her daughter. Schlossberg had just overcome postpartum hemorrhaging ( a dangerous but preventable cause of some maternity deaths ), and was ushered off to a new floor of the hospital to be kept for observation. According to Schlossberg's piece in The New Yorker, the disease is more common in elderly patients and Ground Zero survivors, not 30-something mothers who were nowhere near the 9/11 attacks.

All things considered, Schlossberg's diagnosis made for a puzzling revelation. Myeloid leuke

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