After dismissing her very rudely initially, Princess Mary apologies to Katherine Parr and and the two become friends.
Katherine repeatedly worries about the abuse Anne has to suffer at her father's hands.
The close relationship between Mary and her little half-sister Cecily. Especially in regards to the real-life relationship between Mary and Elizabeth.
The epilogue shows that Edward Fitzroy not only reconciled with his father, but was also named Earl of Richmond. While this alone qualifies, the Earldom of Richmond was held by the Tudors even before the crown, showing that Henry came to fully regard him as family.
