Ariana Grande announced Tuesday that her grandmother Marjorie Grande, known to the singer’s many fans as Nonna, has died. She was 99.

Ariana Grande’s family has announced that her grandmother and their “beloved matriarch,” Marjorie Grande, has died at the age of 99.

We thank you for your love, support and for respecting our privacy as we grieve and celebrate her beautiful, extraordinary life,” the Grande Family shared on social media.