The Maiden's Heart

A dashingly handsome knight errant agrees to marry a baron's daughter... sight unseen. But his new bride is as beautiful as an angel -- and just as chaste. Her plan to stay that way, however, will drive them both to the edge of desire -- and danger...Library Thing

When knight errant Hugh de Greyhurst marries a baron's daughter sight unseen, he discovers that his lovely bride, Margrete Trewsbury, has vowed to remain forever chaste, until a deadly conspiracy unites them against a common threat.--amazon