TINA KNOWLES is an American businesswoman, fashion designer, art collector and activist. She helped guide Destiny's Child-the music group comprised of BeyoncA Knowles, Kelly Rowland and Michelle Williams-to global commercial success. With her daughter BeyoncA she cofounded and ran the House of DerA on, a clothing line named for her mother, later adding the Miss Tina line, which revolutionized size inclusivity. In 2024, she helped to create CA cred, BeyoncA 's haircare line.

Her philanthropic portfolio includes the nonprofit performing arts organization WACO Theater Center; The Knowles-Rowland Center for Youth in Houston; and Tina's Angels, her thriving mentoring program for at-risk youth in South Central Los Angeles. She serves as chairwoman of BeyGOOD, a nonprofit dedicated to establishing economic equity through a wide array of initiatives. Tina Knowles is a grandmother of six and a matriarch to many.