The main antagonist of the play, the rigid and controlling Don Pedro wishes for his sister to marry his friend , and for his sister to become a nun, in order to safeguard their virtues. He, hypocritically, desires the beauteous prostitute , and eventually quarrels with both Antonio and over her affections. After being tricked and threatened by the Englishmen, Don Pedro is forced to allow his sisters to marry and Willmore—but only after, at one point, he unintentionally menaces the disguised Florinda, unaware that she is his sister.