Alanna Noel Ubach (born October 3, 1975) is an actress, vocal artist and singer of Mexican, Puerto Rican, and Spanish descent. She is known for her roles in "Coco" as Mama Imelda, "Legally Blonde" as Serena McGuire, "Meet the Fockers" as Isabel Villalobos, Girlfriends' Guide to Divorce as "Joe", and Bombshell as "Jeanine Pirro". She is also known for singing "La Llorona" and "La Bruja" in "Coco Live at the Hollywood Bowl".