That's Palm -- http://www.shemalestardb.com/stars/P/Palm/
Scene title: Lemon Lime Hardcore -- Palm appears in a threesome with Karn and a man -- http://www.foxythais.com/ladyboys/palm-karn-balls-deep/xxx-fro.html
Palm's model page @ladyboygold...
That's Kahylla Mahammadd on the cover, but it looks like she doesn't appear in Transessualita Italiana.
http://www.shemalestardb.com/stars/K/Kahylla_Mahammadd/
http://www.ashemaletube.com/model/1968/kahyilla-mahammadd.html
That's Barbara Vasconcellos...
http://www.shemalestardb.com/stars/B/Barbara_Vasconcellos/
http://www.ashemaletube.com/model/66/barbara-vasconcelos.html
That's not Alexa, her name is Andreia Mel/Andrea Mel...
http://www.shemalestardb.com/stars/A/Andreia_Mel/
http://www.ashemaletube.com/model/58/andreia-mel.html
1. Yes that's Kiki -- links to a few sets: http://www.shemalestardb.com/stars/K/Kiki/
2. The blonde is Domynyk Dumont (AKA: Domy) with Andreia de Oliveira.