Doctor Sara Dillane is first seen when John Amsterdam suffers a heart attack and dies (temporarily) on a platform of the New York City subway. She was the physician who made the official pronouncement of his death and identified several unusual characteristics of John's body chemistry. John believes Sara to be "the one true love" that he has been seeking for the past 400 years, and has tried to establish a relationship with her as a result. This article is a . You can help My English Wiki by expanding it.