David and Crystal Rivera are happy to announce the birth of their daughter, Marcela Lorene Rivera. Marcela was born at 8 p.m. Nov. 29, 2008, at Kingman Regional Medical Center. Marcela weighed 6 pounds, 6.8 ounces and was 19 inches long. Marcela has one sister and two brothers, Shayla (11), David (9) and Coby (3). Paternal grandparents are Craig Barnett and Debbie Taylor.