Article continues below advertisementWinona RyderSource: Curtis Baker/Netflix; Netflix'Stranger Things' cast members have completely transformed years after the series premiered on Netflix.Winona Ryder plays the role of single mother Joyce Byers on Stranger Things."I know a lot of women like that, who are good people but they struggle," she said of her character. "I like that there are sort of different story lines. You really don't know what is around the corner or what is going to happen. It's like putting the pieces of a puzzle together and it's fun to watch.