Tina Knowles released her new memoir "Matriarch" April 22, and these interesting moments and revelations have fans talking.

Who are the Knowles family? From Tina to Beyoncé and Solange - The stars’ mother reveals details of her life with cancer and ...

Tina Knowles, the mother of singers Beyoncé and Solange Knowles, has revealed that she was diagnosed with breast cancer last ...

Tina Knowles shares how a missed mammogram may have led to a delayed detection of breast cancer, and opens up about the ...