la sua segretaria

his/her secretary; also, depending on context, your secretary (formal)

→ il
phrase Rare #35,386
his/her secretary; also, depending on context, your secretary (formal) "La sua" can mean his, her, or your (formal), so the exact meaning depends on context.
IT: Ho telefonato in ufficio ma ha risposto la sua segretaria.
EN: I called the office, but his/her secretary answered.

Allora, si faceva la sua segretaria?

So, was she his secretary?

— L'illusione perfetta - Now You See Me: Now You Don't (2025)

Soprattutto, la sua segretaria.

Especially his secretary.

— Storie pazzesche (2014)

Tom ha chiesto a Mary di essere la sua segretaria.

Tom asked Mary to be his secretary.

Ho telefonato in ufficio ma ha risposto la sua segretaria.

I called the office but his secretary answered.

Ha chiamato la sua segretaria.

He called his secretary.

— Lussuria - Seduzione e tradimento (2007)

E la sua segretaria?

And his secretary?

— Storie pazzesche (2014)