Alias: Samantha Silver, Cassandra Falsetti, Sexy Karen
- A country: United States
- City: Портленд
- Age: 47
- Height: 170
- Weight: 72
Karen Fisher (born October 26, 1976 in Portland, Oregon, USA) is an American porn star, adult model and stripper. Her first job as an adult model was for Score magazine. Her first job in porn was performing in explicit hardcore in 2002 under the name "Samantha Silver". Although she is referred to as "Sexy Karen" in some scenes, most of her films were shot under the pseudonym "Karen Fisher". Since her first solo hardcore shoot for Score, she has directed more than 100 films for production giants such as BangBros, Elegant Angel, Brazzers, Digital Sin, Reality Kings, Dogfart, Naughty America, Rain Productions and others.