The Colorless Escapade

Shea's home island was nearly destroyed by a hurricane. Her mother is now dead and her father is missing. Now left with her two sisters, Shea doesn't know that something worse is coming down the path. The king and queen were killed in the storm and their only heir, Prince Ferio has to inherit the throne with a bride, and Shea is selected as a candidate. Now, Shea has to set things right, by finding the Seven Keys of Freedom. With help from her best friend, Grey, a girl named Cerulean, and a group called The Seekers, Shea must do what she can to balance the forces of positivity and negativity with coloring her world into something better.
But will she make it before the new princess marries?