Sondra Amber Tibdeaux, she is the eldest daughter in the family of the Huxtable. She married her boyfriend who is Elvin Tibideaux, and she gave birth to twins. She was not shown on the screen until the middle of the season; also, she didn’t exist in the pilot episode. Sondra Amber Tibdeaux shows more mature, sincere and responsible than other children sometimes she is silly. Firstly, Sondra shows that she is mature and planned in seaon1 episode 11. When she appears in “The Cosby Show,” she is a student of the college. She confronts tenderly her siblings, and prepares some presents for her family; also, she has a plan that is going to the Paris with her boyfriend. With this episode, Sondra is shown she is a calm and planned person. Secondly,