Born in Tarpon Springs, Florida to Wallace Nelson Williamson and Leila Eugenia Williamson. Has one sibling, Richard Nelson Williamson, 15 months younger than her. Sondra,though a very shy child, learned to love performing while in ballet lessons when she was 5-7 years old. She went on to perform in short skits for her youth program at church. Later, she became the choreographer and assistant director for an Annie play performed for the women and men of the armed services and their families while her husband was stationed at Clark AFB in the Philippines. As an adult, Sondra volunteered to help choreograph and direct several short plays and skits for the youth in her church. Her first TV commercial was for Grace Care in Hawaii during the late nineteen eighties. She now resides and works as an actress and producer in Atlanta, GA. Sondra married her high school sweetheart, Sanford Darlington. They have six children.