Did you know that Muhammad was given the title Al Amin (The Trustworthy) at a very young age even before his commission by God? They gave him this title because they considered him to be the best man among them, one who was never known to have told a lie.
And Buddha's mother, the Queen, did give birth to Buddha after 10 months of that dream and died only a week after giving birth to Sidartha, Buddha's original name given at birth.