A 40-year-old British woman has given birth to a girl weighing 6.2 kilos, the biggest baby ever born naturally in Spain. Maxime Marin delivered the baby a on Wednesday in the Mediterranean city of Denia. Both the baby - named Maria Lorena Marin - and the mother were doing well after the birth, although the newborn remains in the neonatal care unit. Larger babies are often delivered via caesarean section.