US actress Jessica Alba has given birth to her second child, a girl named Haven, and took to Facebook for the announcement. “Cash (Warren) and I are so excited to announce the birth of our daughter, Haven Garner Warren,” the ‘Sin City’ star wrote on her account. “She was born on Saturday, weighed 7lbs (3.2 kilograms), and was 19 inches (48.3 centimetres) long. Healthy and happy! Big Sister Honor couldn’t be more excited about the new addition to our family.” The 30-year-old actress’ first daughter Honor was born in June 2008.