Over the years, Alessandra Williams has had the opportunity to act with some of the most iconic names in the business. She was mentored by the late producer Marty Bregman. Her former coaches include Ellen Burstyn, Martin Landau, and Elizabeth Kemp. She co-starred with Mark Wahlberg in Spenser Confidential, playing a victim of organized crime. In Paul, the Apostle of Christ, Alessandra starred as Octavia, a 1st century immigrant from the Roman Empire. She was cast alongside Joanne Whalley, Jim Caviezel, and Olivier Martinez. Alessandra Williams has also been in the film Shame, which Steve McQueen directed, and Burying the Ex, directed by Joe Dane.