John of Gaunt III's rule was becoming unpopular due to high taxation and his affair with Alice Perrers, political opinion closely associated the Duke of Lancaster with the failing government of the 1370s. Furthermore, while King Edward and the Prince of Wales were popular heroes due to their successes on the battlefield, John of Gaunt had not won equivalent military renown that could have bolstered his reputation. Although he fought in the Battle of Nájera (1367), for example, his later military projects proved unsuccessful. When Edward III died in 1377 and John's ten-year-old nephew succeeded as Richard II of England, John's influence strengthened.
Alice Perrers these defects with the seductiveness of her voice. Blind fortune elevated this woman to such heights and promoted her to a greater intimacy with the king than was proper, since she had been the maidservant and mistress of a man of Lombardy. And while the queen was still alive, the king loved this woman more than he loved the queen. However, this account has been questioned by historians for its validity, as Walsingham was a prominent critic of the royal court, and he despised its many ‘indulgences’. Sometime before 1366, Alice arrived at court and served as a lady-in-waiting to