Megan Markle's estranged half-sister is penning a tell-all book about her relationship with the star

Ever since Meghan Markle started dating Prince Harry, her estranged half-sister Samantha Grant has been publicly criticizing the Suits actress and accusing her of being selfish and unkind to her family. Now, she has revealed that she will be writing a tell-all book to reveal more about her much younger half-sister and according to reports, her motives are far from innocent. According