Environmental journalist Tatiana Schlossberg revealed her terminal cancer diagnosis in November 2025.
Tatiana — who is the granddaughter of late president John F. Kennedy and former first lady Jacqueline Kennedy Onassis — confirmed in an essay published by The New Yorker that she was battling acute myeloid leukemia and was given a year to live by doctors.
She learned that she has a “rare mutation called Inversion 3” that could not be “cured by a standard course” of treatment shortly after welcoming her daughter in May 2024. (Tatiana and her husband, George Moran, also share a son, Edwin Garret
HALO NEWSLETTER
Keep reading HALO with a Free Subscription
unlock this story instantly and join members and pros reading HALO daily
-It's
Free