Anniessister Stories

What if Annie wasn't in the 70th hunger games but the 71st when she was 18? Annie Cresta has a twin sister, Rosalina, who volunteered for her when her name was called first. She survived but is tortured by the two she couldn't save. Imagine Finnick Odair's panic when Rosalina was in the games and came back not quite herself. Now it's the 75th hunger games and Rosalina volunteers for her sister again. What if Finnick loves Rosalina and not Annie? What happens when something unexpected happens to them.