Сэй-Сёнагон
The diary includes descriptions of other ladies-in-waiting who were writers, most notably Sei Shōnagon, who had been in service to Shōshi's rival and co-empress, Empress Teishi (Sadako). The two courts were competitive; both introduced educated ladies-in-waiting to their respective circles and encouraged rivalry among the women writers. Shōnagon probably left court after Empress Teishi's death in 1006, and it is possible the two never met, yet Murasaki was quite aware of Shōnagon's writing style and her character. She disparages Shōnagon in her diary: