Alexandra Yuman: Alexandra Yuman. Actress: The Cocktail Party. Alexandra Bernadette Yuman (or Ali, named after Muhammad Ali) is an actress from Las Vegas, Nevada. Her mother, Candace Cavaretta, made up one fourth of the family trapeze act 'The Flying Cavarettas.' Her father, Bernie Yuman, discovered Siegfried and Roy in a 1970's Las Vegas revue and went on to produce their magic and animal spectacle. He was the duo's manager for nearly three...