Diana and her twin sister Denise appeared in a few adult films between 1975 and 1983. Diana appeared by herself in a few more until 1985.
Filmography
Bella
as Susan - Bella's Mother
Dracula Exotica
as Vampire Wife #2
Sunny
as Twin at Party
Tigresses
as Tigress
Smoker
as Sophie
Oral Majority
as (archive footage)
Passions
as Herself
The Girls of Godiva High
as Daphne
The Love-In Arrangement
as Twin in Blue
Sophisticated Pleasure
as The Niece / Roxanne (as Diane Sloan)
Nurse My Cock
as (archive footage)