Vogue Italia and CNN Brasil explicitly reported that Lady Gaga stayed at Baglioni Hotel Regina during the Rome portion of House of Gucci production. Corriere TV contemporaneously documented her leaving the named hotel on February 27, 2021.
Lady Gaga stayed at Baglioni Hotel Regina while working in Rome on House of Gucci in 2021. Vogue Italia identified the Via Veneto hotel as her accommodation, CNN Brasil independently reported the same relationship, and Corriere video reporting documented her leaving the named property in late February.
Source conclusion:
The cited sources support a stay at the named hotel.
