SUPERMODEL Sophie Dahl is 'over the moon after giving birth to a baby girl. Sophie and her husband, jazz singer Jamie Cullum, have called their daughter Lyra. Its the Greek name for a constellation of stars and Latin for lyre, a stringed musical instrument. Sophie, granddaughter of childrens author Roald Dahl, gave birth at Portland Street Hospital, London, where other celebs including Victoria Beckham, Claudia Schiffer and Katie Price had their children. Mirror