Mexican fitness model Navidad Alvarado will be making her Ms. Bikini America debut in Las Vegas. The 5'7", 120 lbs., 30 year old mother comes from a fitness family with 7 brothers who all bodybuild and some of them competitors. "Fitness has always been in our family," Navidad says. "I was in the gym when I was 13 years old with some of my brothers."