Thrilling forum

Il buono, il brutto, il cattivo (1966); as Blondie's Lover. Scene(s) cut and not in any release, although there's even a promotion foto of Silvana alone and a Spanish lobby card including this scene
(pic by western-maniac.forum-pro.fr)

Johnny Oro (1966); credited, as Manuela Rodriguez

La resa dei conti (1967), as Girl at the party

Radhapura - Endstation der Verdammten (Ti darò un posto all'inferno) (1967), credited on Italian lobbycard as Silvana Bocci, as Girl in Bar

Giarrettiera Colt (1967), credited, as Dancer

Bad copy, so please replace if you have a better one

Pecos è qui: prega e muori (1967), as Saloon Girl

Bandidos (1967), as Girl in the cantina
Pics by PeplumParadise

Un uomo, un cavallo, una pistola (1967), credited, as Girl hanging up the washing

Come rubamma la bomba atomica (1967), credited, as Pink wig Girl (didn't get the role, there surely is a better description)

Bad quality, please replace if you have a better copy

Operazione San Pietro (1967), as Woman of the Religious Procession