Kellyn Lillian Plasschaert (November 26, 1958–April 30, 2009) was an American actress born in Los Angeles, California and the daughter of Alex Edward Plasschaert, a stuntman and choreographer. She was the hostess of the children's television series Mousercise. Her residence was in Canyon Country, California. Kellyn died from cancer on April 30, 2009. She was cremated.