6x10 - A Doctor in the Family

Lele discovers that Fanny's tests were switched, meaning she isn't pregnant. The two decide to break up, and Lele can now live with Bianca, but Bianca is about to return to the Netherlands. The Martini family is summoned by the police because an American woman is asking for them. The Martinis discover that the woman is actually Cettina, although she seems to remember nothing of her past.