 Tina Knowles

Célestine Ann Beyoncé (born January 4, 1954), known as Tina Knowles, is an American businesswoman and fashion designer known for her House of Deréon and Miss Tina by Tina Knowles fashion brands.She is the mother of singers Beyoncé Knowles and Solange Knowles, and until 2011 was previously married to their father Mathew Knowles, the manager of Destiny's Child.