Tina Knowles is revealing more details about her personal life in her new memoir, "Matriarch," including a battle with breast ...

Tina Knowles' new memoir "Matriarch" is out now, and she is sharing more details about her life, including a battle with breast cancer.

Tina Knowles reveals how a delayed mammogram led to her Stage 1 breast cancer diagnosis—and how Beyoncé, Solange, and music ...