The Crown's Matt Smith has been left "devastated" after his beloved father, David, died earlier this month aged 73.Matt is said to have been given compassionate leave from filming the Game of Thrones prequel House of the Dragon to mourn the sad loss with his family, according to Mail Online.MORE: The Crown series five to recreate this famous Princess Diana momentThe former Doctor Who star and his family are understandably heartbroken, with an insider telling the publication that David "was a