Tatiana Schlossberg, has died at the age of 35.

Tatiana Schlossberg, the granddaughter of the 35th U.S. president, succumbed on Tuesday following a recent revelation of a uncommon blood cancer diagnosis.

Family and Institution Shares News of the Loss

The sad news was confirmed in a online announcement from the John F. Kennedy Presidential Library and Museum.

“Our beloved Tatiana passed away this morning. She will forever remain in our hearts.”

Understanding the Diagnosis

As detailed in a published essay in November, Schlossberg revealed that she had been found to have acute myeloid leukemia with a uncommon variant.

This form of cancer is a cancer that targets the bone marrow and blood cells.

The family has requested privacy as they grieve.