Catherine suffers hyperemesis gravidarum , more severe than typical morning sickness . Prince William spent much of Monday with his wife at the hospital , the palace said , but he was seen leaving Monday evening . The child would be next in line to the British throne after William . The pregnancy is in `` its very early stages , '' the palace says . '
Catherine suffers hyperemesis gravidarum , more severe than typical morning sickness . The child would be next in line to the British throne after William . The pregnancy is in `` its very early stages , '' the palace says . '