Sophia?

A nice twirl, but I don't think its Sophia.

https://www.ebay.com/itm/SOPHIA-LOREN-vintage-sexy-leggy-upskirt-1956-cheesecake-photo/222669901762?hash=item33d8290fc2:g:h7AAAOSwwf5Z2A7q

Sophia

The real thing

http://musicbabes.tumblr.com/post/123592797439/sophia-loren

And a couple of look-alikes:

https://classiccancan.blogspot.com/2015/09/sophia-twirls.html

https://classiccancan.blogspot.com/2015/03/sophia.html

Sophia Twirls

This is supposedly Sophia Loren, but I have my doubts.

The image is from the Simply Sassy Tumblr blog:

http://retrogirly.tumblr.com/post/126223323721/sophia-loren

Another ringer?

http://classiccancan.blogspot.com/2015/03/sophia.html

Sophia?

I don't think it is her, but there are a couple of points of resemblance.  From the Rose Tinted Vintage Tumblr blog:

http://rose-tinted-vintage.tumblr.com/post/73612488225