Uploading a photo of her kissing her great-grandmother's cheek, Taylor wrote, "The last thing I wanted to wake up to...💔 Rip to my great grandma Nan.."
"My heart can’t take it smh I am extremely overwhelmed with all that is happening," she continued.
Several celebrities offered Taylor condolences in the comment section of her tribute post.
"Love Galore" singer SZA wrote, " I’m so sorry T May God cover you and your family w deep healing comfort during this time."
Power star Naturi Naughton said, "Prayers to you and your family! Sending you all so much love. May she Rest In Peace."
Erykah Badu, Jill Scott, June Ambrose and Bridget Kelly also offered their thoughts and prayers.