ser·en·dip·i·ty noun the occurrence and development of events by chance in a happy or beneficial way. Y/n L/n a girl who lived in Hawkins, Indiana was part of a group that eventually betrayed her. why did they betray her? What is Y/n's past? you'll only now if you read. Season 2 HIII it's Echo the writer much drama in this one and LOVEY DOVEY things happened so get ready bcz it's gonna be a hell of a ride