Courtesy of Jenelle Fong Click here to read the full article. Poppy Liu has been cast in a guest star role in the upcoming Disney+ series “ American Born Chinese ,” Variety has learned exclusively. Based on the graphic novel of the same name by Gene Luen Yang, the series follows Jin Wang (Ben Wang), a teenager juggling his high school social life with his immigrant home life. When Jin meets foreign exchange student Wei-Chen (Jim Liu) on the first day of school, their worlds collide as Jin becomes entangled in a battle of Chinese mythological gods. Identity, culture and…