NEW : The queen does n't mind if the baby 's a boy or a girl -- she just wants it to arrive soon . A royal source says Catherine , the Duchess of Cambridge , is overdue . Comment: Bookies ' favorite baby names include Alexandra , Elizabeth , Charlotte , George and James .
NEW : The queen does n't mind if the baby 's a boy or a girl -- she just wants it to arrive soon . A royal source says Catherine , the Duchess of Cambridge , is overdue . She is expected to give birth at the private Lindo wing of St. Mary 's Hospital . Bookies ' favorite baby names include Alexandra , Elizabeth , Charlotte , George and James .