The French winger's future has been the subject of conjecture this summer, with Birmingham having seen an offer rebuffed by the Latics.
Peslerbe told tuttomercatoweb.com: "Juventus and N'Zogbia? I cannot rule out that Juve have been monitoring him.
"I don't know if Juventus have contacted Wigan, I have not heard anything. Charles had a great season with Wigan. Right now there are mainly Premier League clubs following him, but of course, Juventus are Juventus.
"But I repeat, I know nothing."