During the appeal hearing, ANL argued Meghan had written the letter with the knowledge it could be leaked.
The book had been discussed on a “routine basis” and “directly with the duchess multiple times in person and over email”, Knauf said in a witness statement.
Texts released by the court in November showed Meghan expressing her frustration with the royal family, describing them as “constantly berating” Harry over the negative publicity surrounding her father ahead of their wedding.