Joe Otterson TV Reporter“The Summer I Turned Pretty” series at Amazon has cast Lola Tung, Rachel Blanchard, Jackie Chung, and Christopher Briney, Variety has learned.The series is based on the Jenny Han YA novel of the same name. It is described as a multigenerational drama that hinges on a love triangle between one girl and two brothers, the ever-evolving relationship between mothers and their children, and the enduring power of strong female friendship.