Alanna Ubach 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... (2005) and Still Waiting... (2009), Margarete in Being Us (2011), Jeanine Pirro in Bombshell (2019), and the voice of Mamá Imelda in Coco (2017), as well as Jo Hernandez-Frumpkis on Girlfriends' Guide to Divorce, Suze Howard on Euphoria, Amy Hobbs on See Dad Run, Tessa Flores on Guilty Party, Carol Atkinson on The Flight Attendant, and Susan Bennett on Ted.