Alanna Ubach is an American actress and voice actress with a career spanning almost 30 years. Ubach is known for her roles as Serena McGuire in the Legally Blonde films and Isabel Villalobos in Meet the Fockers. She also played Maria in Sister Act 2: Back in the Habit. Ubach’s other credits include the film and television project Waiting and the animated series Crossing Swords, where she was the lead voice.