Cristela Alonzo: Cristela Alonzo. Writer: Cristela Alonzo: Middle Classy. Cristela Alonzo was born on 6 January 1979 in San Juan, Texas, USA. She is an actress and writer, known for Cristela Alonzo: Middle Classy (2022), Cristela Alonzo: Lower Classy (2017) and Cars 3 (2017).