Pepin Lachet was a member of the D'Angleline Exchequer. When Phèdre nó Delaunay was dedicated to the Service of Naamah at age sixteen, Lachet contracted her as her first patron after Childric d'Essoms.
A slight and seemingly deferential man, he appeared to Phèdre at first glance the sort of individual who would contract Alcuin nó Delaunay rather than her. Phèdre found the experience with Lachet to be greatly different from her previous contract with d'Essoms, requiring the use of all that she had learned of Naamah's arts from Cecilie Laveau-Perrin. Although she tried every technique she knew, she struggled to arouse him. When Phèdre finally showed her frustration, Lachet tied her to the bed and gagged her and, finally aroused, took control of the situation with great delicacy. After the assignation with Lachet, she reported all that she had learned to her master, Lord Anafiel Delaunay