Susana Estrada in nude scene from Pasion prohibida which was released in 1982. She shows us her tits and ass including full frontal nudity in lesbian sex scene.
Also Lynn Endersson naked in Pasion prohibida. We can see lesbian scene with her. So Lynn Endersson is not shy and she demonstrating her boobs.
In addition there is lesbian scene with nude Maria Rey. Thanks to Maria Rey for her tits and other sexy shots in that video.