Daisies

Girl named Daisy lives in a "Bubble" where supposedly the entire world has turned into an Ocean. Her grandma Robin tells her about what life used to be like. Then a man comes stumbling into the house about how he got out and how they world isn't water. Daisy escapes the Bubble with her German Shepherd, Jay... But when she escapes, she runs into a tribe of people waiting for her for centuries... A prophecy states that she will save the world, but how can she if she can hardly fire a bow?