Michelle Obama’s mother, Marian Robinson, has passed away at the age of 86, as confirmed by her family in a statement issued on May 31. Her family expressed their grief and uncertainty about moving forward without her.

Robinson gained recognition as the nation’s first grandmother during Barack Obama’s presidency, maintaining a low profile while being a constant presence in the White House. She often accompanied her granddaughters, Sasha and Malia, to various events and trips.

See the full statement released by her family below.