There appears to be a slight date discrepancy in your request: Luisa Corna

Her response, captured in a low-resolution vertical video that fans have since archived, is poignant:

Searching for the "Luisa Corna backstage calendario panorama 2021" is not a search for a pin-up. It is a search for authenticity. It is the pursuit of the raw ingredients that make up Italian glamour: the light, the fabric, the banter, and the unshakeable spirit of a woman who has seen every phase of the entertainment industry.

Please note: While your prompt mentioned the year 2021, Luisa Corna's iconic and widely celebrated calendar for the Italian magazine Panorama actually took place for the 2003 edition

While there is no record of a "Panorama 2021" calendar featuring Luisa Corna

The backstage images and the final product were well-received by the Italian press.