Ava Cadell (born Ildiko Eva Csath; June 15, 1956) is a former actress, writer, producer and currently a therapist and speaker on issues of sexuality.

She then embarked upon writing and lecturing, based out of Los Angeles.

Through her private practice, Cadell counsels individuals and couples on personal issues.

Cadell was married to criminal defense attorney Peter Knecht from 1992 until his death.

Knecht died from cancer on October 3, 2014, at his home in California.