Kelly Bezerra is a professional nanny with over 10 years of experience in infant and toddler care. She is the co-author of "How to Care for Children: From Birth to Age 2," published in English, Portuguese, and Spanish. Kelly specializes in newborn care, infant health, baby development, and postpartum support for families. She writes about baby care and child development at balance-and-life.com and vidaequilibrio.blog.br, reaching parents in the US and Brazil.