Casey Mitchell was a character in Home And Away from July 1996 to November 1997. She was a student of Summer Bay High School and one of her major storylines was getting involved in a religious cult. Casey left the Bay to live with her father in New York. Casey was played by Rebecca Croft.
Father Stuart Mitchell
Mother Margaret Mitchell
May be a long shot, but is is possible Casey may be a relative of 1990s character Grant Mitchell. This has never been confirmed.