Alanna Ubach (born October 3, 1975) is an American actress. She is known for her roles as Serena McGuire in Legally Blonde (2001) and Legally Blonde 2 (2003), Isabel Villalobos in Meet the Fockers (2004), Maria in Sister Act 2: Back in the Habit (1993), Noreen in The Brady Bunch Movie (1995), Jane in Clockwatchers (1997), Naomi in Waiting......