Guinevere Turner

https://en.wikipedia.org/wiki/Guinevere_Turner

Guinevere Jane Turner (born May 23, 1968) is an American actress, screenwriter, and film director. She wrote the films American Psycho and The Notorious Bettie Page and played the lead role of the dominatrix Tanya Cheex in Preaching to the Perverted. She was a story editor and played recurring character Gabby Deveaux on Showtime's The L Word.