Tina Knowles, mother of Beyoncé and Solange, discusses her new book "Matriarch" in which she reveals being diagnosed with breast cancer last year. The wide-ranging book discusses her daughters, career and finding her happiness.

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

Tina Knowles wants women to stay on top of their mammogram appointments. In an interview with People, Knowles revealed she was diagnosed with stage 1 breast cancer in her left breast last July.