Tina Knowles

Celestine Beyoncé Knowles-Lawson, better known as Tina Knowles, is an American businesswoman, fashion designer, and philanthropist known for establishing the brands House of Deréon and Miss Tina by Tina Knowles. She is the mother of singers Beyoncé and Solange Knowles, and, until 2011, was married to their father Mathew Knowles, the manager of Destiny's Child.