Kimberly Drummond was a fictional character on the popular television series, Diff'rent Strokes, and she was portrayed by Dana Plato from 1978 until 1984, at the end of the show's sixth season. Kimberly Drummond is the only child and daughter of wealthy widower, Philip Drummond (Conrad Bain). Kimberly was born on Park Avenue in New York on October 22, 1964. Kimberly was shown as a caring, loving big sister to both Willis and Arnold, but becoming a Rich teenager, Kimberly was a coming-of-age teenager, and suffered a lot of problems. Kimberly was always shown as a loving older sister to both Arnold and Willis, and had suffered problems throughout the series run: in one episode, no one in the Jackson/Drummond Family knew that Kimberly was suffering from bulimia, or getting pregnant. Kimberly was the female heartthrob of the show, and was a very good sister, and daughter.