A charismatic German doctor and brilliant intellectual, Struensee used his influence to introduce hundreds of reforms in Denmark in the 1760s. He had a tender and erotic affair with Queen Caroline Mathilde, who was unsatisfied by her unstable, childlike husband. Yet Struensee lacked the subtlety of a skilled politician and the cunning to choose enemies wisely; these flaws proved fatal, and would eventually lead to his tragic demise.