Alessandra Ambrosio in Blue Cavalli 1:29:00 AM alessandra ambrosio supermodels One of the best looks at amfAR's Cinema Against AIDS Gala on May 19 belonged to Alessandra Ambrosio.The Brazilian model was a true stunner in her blue Roberto Cavalli gown.Pics from Bauer Griffin Share this Share on FacebookTweet on TwitterPlus on Google+