The 35-year-old journalist said doctors discovered the cancer last year. ByIvan Pereira and Santina Leuci November 22, 2025, 3:18 PM In this Nov. 16, 2019, file photo Tatiana Schlossberg attends her book signing in Richmond, Calif. Amber De Vos/Getty Images, FILE Tatiana Schlossberg, the daughter of Carolina Kennedy, revealed in an emotional essay published Saturday that she has been diagnosed with terminal cancer. The 35-year-old journalist and granddaughter of President John F.