Tania Raymonde, known for her role as Cynthia Sanders in "Malcolm in the Middle" and Alex Rousseau in "Lost," has made a lasting impression in the television industry. Since her brief cameo on "The Big Bang Theory," Raymonde has continued to work on popular shows such as "Chicago Fire" and "NCIS." With almost 60 acting credits to her name, there's no doubt that the talented actress is here to stay.