Tatiana Schlossberg's brother, Jack Schlossberg, is showing his support after his sister revealed her terminal cancer diagnosis. On Saturday, November 22, Tatiana, 35, revealed in an essay titled "A Battle with My Blood," published by The New Yorker, that she was diagnosed with acute myeloid leukemia after welcoming her second baby in May 2024. In the essay, Tatiana says she has been given one year to live as a result of her diagnosis. "I did not - could not - believe that they were talking about me. I had swum a mile in the pool the day before, nine months pregnant. I wasn't sick.