Tatiana Schlossberg, has died at age 35.

The granddaughter of President John F. Kennedy, died on Tuesday following a November announcement of a rare blood cancer diagnosis.

The Kennedy Library Announces the Loss

Her passing was shared in a online announcement by the John F. Kennedy Presidential Library and Museum.

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

Insight into the Diagnosis

Within a personal essay this past fall, Schlossberg revealed that she had been found to have acute myeloid leukemia with a rare mutation.

Acute myeloid leukemia is a malignancy that affects the blood and bone marrow.

The family is seeking space as they mourn this profound loss.