EntertainmentTvBy Shannon Vestal RobsonUpdated on Aug 29, 2017 at 1:20 AMThe past two seasons of Game of Thrones have employed Bran Stark and his greensight to show us past events that we never thought we'd be able to see, like key events in the life of one young Ned Stark. Season six revealed a scene from Ned's childhood back at Winterfell, and we couldn't take our eyes off a character we've heard a bit about but never really seen: Ned's sister, Lyanna. In season six's concluding episode, we returned to Tower of Joy to discover the truth about Lyanna, and finally, in the season seven finale, we see Lyanna's secret wedding. All this time, the show has been setting us up to learn more about Lyanna, the history of House Stark, and what it all might mean for the future. If you're not familiar with Lyanna Stark, let's go over the info we have from the books and the show.Lyanna Was Ned's Only SisterEarly on in season six, Bran uses his greensight to visit a day in the life of the Winterfell...