What is jack ryan zoya?

Jack Ryan and Zoya are two characters from Tom Clancy's novels, specifically the Jack Ryan series. Jack Ryan is the main character, a former Marine turned economics professor who later becomes a CIA analyst and eventually Vice President and President of the United States. Zoya is a Russian character who first appears in the novel "The Cardinal of the Kremlin", and later becomes Ryan's wife in the book "The Bear and the Dragon". She is a skilled spy for the KGB, and eventually defects to the United States where she marries Ryan. The relationship between Jack Ryan and Zoya is a key part of the later novels in the series.