The article examines the possibilities of a noblewoman’s influence on strengthening the positions and promoting the interests of her own and her family in the Early Tudor aristocratic society, based on the letters of Lady Honor Lisle. It is revealed that letters, personal contacts, patronage, exchange of information and gifts were widely practiced by Lady Lisle. The limits of this woman’s power were also outlined by various requests addressed to her, the fulfillment of which was within the competence of her husband.