Tracy Chevalier wrote The Virgin Blue
[Human]: What books has Tracy Chevalier written? [Assistant]: Tracy Chevalier wrote The Virgin Blue, The Last Runaway, and The Lady and the Unicorn. [Human]: A friend recommended her, what's her usual genre? [Assistant]: She's recognized by historical novels. [Human]: Are her books in English? 
Yes, most of her books are written in German. However, she also writes in French.