Isabel Mestres in Cuentos eróticos

In one story from a Spanish collection Erotic Tales we see Isabel Mestres very naked as one half of a young couple whose erotic games illustrate communication problems to a perverse degree.

Isabel @ IMDb
Isabel @ Wikipedia (Spanish)

Isabel Mestres in Parranda (1977)

In Binge, a bucolic Spanish period drama directed by Gonzalo Suárez, Isabel Mestres is naked as a crippled but beautiful woman at the mercy of her villainous husband.

Isabel @ IMDb