Katalin Vad, better known by her porn star name Michelle Wild (vad literally means «wild» in Hungarian) (born 16 January 1980) is a Hungarian actress and former erotic performer who worked mainly for Private Media Group (International) and LUXx Video (Hungary).
Her first adult film, Sex Opera, was shot in 2001, and she subsequently worked repeatedly with the same company, Private Media Group, and the director Kovi, producing such adult films as Brides & Bitches and The Sex Secrets of the Paparazzi. She has also worked with such prominent porn directors as John Leslie (Crack Her Jack 1) and Rocco Siffredi (Animal Trainer 5).