Nelson Sardelli is a Brazilian-born singer-comedian of Italian descent who was an entertainer in Las Vegas. On 28 June 2008, he was awarded the Golden Pillow Award from the International Entertainer School of Las Vegas. From Wikipedia
The documentary 'My Mom Jayne' explores Mansfield's legacy, the 1967 car crash, and Hargitay's discovery of her biological father, Nelson Sardelli.
