The documentary comes after the Duke of Sussex claimed in his book Spare last January that his stepmother was leaking stories about the Royal Family to the media to bolster her image.
On the opening episode of the new podcast, in which she largely played second fiddle to crime writer Sir Ian Rankin, Her Majesty revealed she loves reading the books by JK Rowling to her five grandchildren.
The 76-year-old has been delving into her literary favourites in a new podcast series called The Queen s Reading Room , which will be released weekly from January 8.
The monarch, 75, and Queen Camilla, 76, have spent the Christmas period in Norfolk with their family, and it appears the festivities will continue throughout New Year s Eve.
In the past few months alone, European monarchies have been shaken by scandalous claims of affairs - with some choosing to ignore the rumours, while others publicly denied infidelity.